tokenstats

compare one model across sources · blend 1:3 Board History /api/compare
Blend 1:21:31:4
Quality healthy onlyhide stalehide outliers
Capabilities toolsreasoningvision

25 of 46 models match · ids are joined on a canonical key (vendor prefix, case, ./_ and release date ignored) · cheapest blend first

gpt-5 3 offers · openrouter, orcarouter · cheapest $7.8125 · spread 0% · cheapest healthy $7.8125 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5 tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5 tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5-2025-08-07 tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤800 ms 23s ✓

gpt-5-6-luna 7 offers · openrouter, orcarouter, routstr · cheapest $0.4553 · spread 109% · cheapest healthy $0.4553 (Happy Ending · node.happyending.mom) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
routstr bartly.eth64.de
bartly.eth64.de · bartly.eth64.de:17881
gpt-5.6-luna tools reasoning
$0.002422 $0.0145 $0.0115 -97% 18.8 100% ≤800 ms 16s outlier ✓
routstr Hana Gateway
Hana Gateway · routstr.eduvietkieu.com
gpt-5.6-luna tools reasoning vision
$0.0200 $0.1200 $0.0950 -79% 155.3 97% ≤400 ms 9s outlier ✓
routstr Happy Ending
Happy Ending · node.happyending.mom
gpt-5.6-luna tools reasoning vision
$0.0959 $0.5751 $0.4553 cheapest 744.1 99% ≤630 ms 12s ✓
routstr OpenAI Models for Sat
OpenAI Models for Sat · api.nostrmodels.top
gpt-5.6-luna tools reasoning vision
$0.1000 $0.6000 $0.4750 +4% 776.3 100% ≤630 ms 14s ✓
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.6-luna tools reasoning vision
$0.2000 $1.2000 $0.9500 +109% 1552.6 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
gpt-5.6-luna tools reasoning vision
$0.2000 $1.2000 $0.9500 +109% 1552.6 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.6-luna tools reasoning vision
$0.2000 $1.2000 $0.9500 +109% 1552.6 100% ≤800 ms 23s ✓

gpt-5-5 6 offers · openrouter, orcarouter, routstr · cheapest $23.7500 · spread 2% · cheapest healthy $23.7500 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
routstr bartly.eth64.de
bartly.eth64.de · bartly.eth64.de:17881
gpt-5.5 tools reasoning
$0.0570 $0.3419 $0.2707 -99% 442.4 100% ≤800 ms 16s outlier ✓
routstr Hana Gateway
Hana Gateway · routstr.eduvietkieu.com
gpt-5.5 tools reasoning vision
$0.1500 $0.9000 $0.7125 -97% 1164.4 97% ≤400 ms 9s outlier ✓
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.5 tools reasoning vision
$5.0000 $30.0000 $23.7500 cheapest 38814.6 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.5 tools reasoning vision
$5.0000 $30.0000 $23.7500 cheapest 38814.6 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.5-2026-04-23 tools reasoning vision
$5.0000 $30.0000 $23.7500 cheapest 38814.6 100% ≤800 ms 23s ✓
routstr Happy Ending
Happy Ending · node.happyending.mom
gpt-5.5 tools reasoning vision
$5.1092 $30.6551 $24.2686 +2% 39662.2 99% ≤630 ms 12s ✓

gpt-5-6-sol 6 offers · openrouter, orcarouter, routstr · cheapest $3.8343 · spread 317% · cheapest healthy $3.8343 (Happy Ending · node.happyending.mom) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
routstr bartly.eth64.de
bartly.eth64.de · bartly.eth64.de:17881
gpt-5.6-sol tools reasoning
$0.0723 $0.3617 $0.2893 -92% 467.9 100% ≤800 ms 16s outlier ✓
routstr Hana Gateway
Hana Gateway · routstr.eduvietkieu.com
gpt-5.6-sol tools reasoning vision
$0.1500 $0.9000 $0.7125 -81% 1164.4 97% ≤400 ms 9s outlier ✓
routstr Happy Ending
Happy Ending · node.happyending.mom
gpt-5.6-sol tools reasoning vision
$0.9586 $4.7929 $3.8343 cheapest 6201.1 99% ≤630 ms 12s ✓
routstr OpenAI Models for Sat
OpenAI Models for Sat · api.nostrmodels.top
gpt-5.6-sol tools reasoning vision
$1.0000 $5.0000 $4.0000 +4% 6469.1 100% ≤630 ms 14s ✓
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.6-sol tools reasoning vision
$4.0000 $20.0000 $16.0000 +317% 25876.4 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.6-sol tools reasoning vision
$4.0000 $20.0000 $16.0000 +317% 25876.4 100% ≤800 ms 23s ✓

gpt-5-4-mini 5 offers · openrouter, orcarouter, routstr · cheapest $3.5625 · spread 5% · cheapest healthy $3.5625 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
routstr bartly.eth64.de
bartly.eth64.de · bartly.eth64.de:17881
gpt-5.4-mini tools reasoning
$0.0367 $0.2201 $0.1742 -95% 284.8 100% ≤800 ms 16s outlier ✓
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.4-mini tools reasoning vision
$0.7500 $4.5000 $3.5625 cheapest 5822.2 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4-mini tools reasoning vision
$0.7500 $4.5000 $3.5625 cheapest 5822.2 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4-mini-2026-03-17 tools reasoning vision
$0.7500 $4.5000 $3.5625 cheapest 5822.2 100% ≤800 ms 23s ✓
routstr SMS4Sats
SMS4Sats · routstr.sms4sats.com
gpt-5.4-mini tools reasoning
$0.7875 $4.7250 $3.7406 +5% 6113.3 100% ≤630 ms 15s ✓

gpt-5-6-terra 5 offers · openrouter, orcarouter, routstr · cheapest $4.5532 · spread 109% · cheapest healthy $4.5532 (Happy Ending · node.happyending.mom) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
routstr Hana Gateway
Hana Gateway · routstr.eduvietkieu.com
gpt-5.6-terra tools reasoning vision
$0.0600 $0.3600 $0.2850 -94% 465.8 97% ≤400 ms 9s outlier ✓
routstr Happy Ending
Happy Ending · node.happyending.mom
gpt-5.6-terra tools reasoning vision
$0.9586 $5.7514 $4.5532 cheapest 7441.3 99% ≤630 ms 12s ✓
routstr OpenAI Models for Sat
OpenAI Models for Sat · api.nostrmodels.top
gpt-5.6-terra tools reasoning vision
$1.0000 $6.0000 $4.7500 +4% 7762.9 100% ≤630 ms 14s ✓
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.6-terra tools reasoning vision
$2.0000 $12.0000 $9.5000 +109% 15525.8 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.6-terra tools reasoning vision
$2.0000 $12.0000 $9.5000 +109% 15525.8 100% ≤800 ms 23s ✓

gpt-5-1 3 offers · openrouter, orcarouter · cheapest $7.8125 · spread 0% · cheapest healthy $7.8125 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.1 tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.1 tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.1-2025-11-13 tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤800 ms 23s ✓

gpt-5-2 3 offers · openrouter, orcarouter · cheapest $10.9375 · spread 0% · cheapest healthy $10.9375 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.2 tools reasoning vision
$1.7500 $14.0000 $10.9375 cheapest 18113.5 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.2 tools reasoning vision
$1.7500 $14.0000 $10.9375 cheapest 18113.5 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.2-2025-12-11 tools reasoning vision
$1.7500 $14.0000 $10.9375 cheapest 18113.5 100% ≤800 ms 23s ✓

gpt-5-2-pro 3 offers · openrouter, orcarouter · cheapest $131.2500 · spread 0% · cheapest healthy $131.2500 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.2-pro tools reasoning vision
$21.0000 $168.0000 $131.2500 cheapest 217361.5 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.2-pro tools reasoning vision
$21.0000 $168.0000 $131.2500 cheapest 217361.5 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.2-pro-2025-12-11 tools reasoning vision
$21.0000 $168.0000 $131.2500 cheapest 217361.5 100% ≤800 ms 23s ✓

gpt-5-4 3 offers · openrouter, orcarouter · cheapest $11.8750 · spread 0% · cheapest healthy $11.8750 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.4 tools reasoning vision
$2.5000 $15.0000 $11.8750 cheapest 19407.3 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4 tools reasoning vision
$2.5000 $15.0000 $11.8750 cheapest 19407.3 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4-2026-03-05 tools reasoning vision
$2.5000 $15.0000 $11.8750 cheapest 19407.3 100% ≤800 ms 23s ✓

gpt-5-4-nano 3 offers · openrouter, orcarouter · cheapest $0.9875 · spread 0% · cheapest healthy $0.9875 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.4-nano tools reasoning vision
$0.2000 $1.2500 $0.9875 cheapest 1617.3 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4-nano tools reasoning vision
$0.2000 $1.2500 $0.9875 cheapest 1617.3 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4-nano-2026-03-17 tools reasoning vision
$0.2000 $1.2500 $0.9875 cheapest 1617.3 100% ≤800 ms 23s ✓

gpt-5-4-pro 3 offers · openrouter, orcarouter · cheapest $142.5000 · spread 0% · cheapest healthy $142.5000 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.4-pro tools reasoning vision
$30.0000 $180.0000 $142.5000 cheapest 232887.4 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4-pro tools reasoning vision
$30.0000 $180.0000 $142.5000 cheapest 232887.4 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.4-pro-2026-03-05 tools reasoning vision
$30.0000 $180.0000 $142.5000 cheapest 232887.4 100% ≤800 ms 23s ✓

gpt-5-5-pro 3 offers · openrouter, orcarouter · cheapest $142.5000 · spread 0% · cheapest healthy $142.5000 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.5-pro tools reasoning vision
$30.0000 $180.0000 $142.5000 cheapest 232887.4 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.5-pro tools reasoning vision
$30.0000 $180.0000 $142.5000 cheapest 232887.4 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.5-pro-2026-04-23 tools reasoning vision
$30.0000 $180.0000 $142.5000 cheapest 232887.4 100% ≤800 ms 23s ✓

gpt-5-mini 3 offers · openrouter, orcarouter · cheapest $1.5625 · spread 0% · cheapest healthy $1.5625 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5-mini tools reasoning vision
$0.2500 $2.0000 $1.5625 cheapest 2587.6 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5-mini tools reasoning vision
$0.2500 $2.0000 $1.5625 cheapest 2587.6 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5-mini-2025-08-07 tools reasoning vision
$0.2500 $2.0000 $1.5625 cheapest 2587.6 100% ≤800 ms 23s ✓

gpt-5-nano 3 offers · openrouter, orcarouter · cheapest $0.3125 · spread 0% · cheapest healthy $0.3125 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5-nano tools reasoning vision
$0.0500 $0.4000 $0.3125 cheapest 517.5 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5-nano tools reasoning vision
$0.0500 $0.4000 $0.3125 cheapest 517.5 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5-nano-2025-08-07 tools reasoning vision
$0.0500 $0.4000 $0.3125 cheapest 517.5 100% ≤800 ms 23s ✓

gpt-5-pro 3 offers · openrouter, orcarouter · cheapest $93.7500 · spread 0% · cheapest healthy $93.7500 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5-pro tools reasoning vision
$15.0000 $120.0000 $93.7500 cheapest 155258.2 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5-pro tools reasoning vision
$15.0000 $120.0000 $93.7500 cheapest 155258.2 100% ≤800 ms 23s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5-pro-2025-10-06 tools reasoning vision
$15.0000 $120.0000 $93.7500 cheapest 155258.2 100% ≤800 ms 23s ✓

gpt-5-1-codex 2 offers · openrouter, orcarouter · cheapest $7.8125 · spread 0% · cheapest healthy $7.8125 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.1-codex tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.1-codex tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤800 ms 23s ✓

gpt-5-1-codex-mini 2 offers · openrouter, orcarouter · cheapest $1.5625 · spread 0% · cheapest healthy $1.5625 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.1-codex-mini tools reasoning vision
$0.2500 $2.0000 $1.5625 cheapest 2587.6 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.1-codex-mini tools reasoning vision
$0.2500 $2.0000 $1.5625 cheapest 2587.6 100% ≤800 ms 23s ✓

gpt-5-2-codex 2 offers · openrouter, orcarouter · cheapest $10.9375 · spread 0% · cheapest healthy $10.9375 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.2-codex tools reasoning vision
$1.7500 $14.0000 $10.9375 cheapest 18113.5 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.2-codex tools reasoning vision
$1.7500 $14.0000 $10.9375 cheapest 18113.5 100% ≤800 ms 23s ✓

gpt-5-3-codex 2 offers · openrouter, orcarouter · cheapest $10.9375 · spread 0% · cheapest healthy $10.9375 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.3-codex tools reasoning vision
$1.7500 $14.0000 $10.9375 cheapest 18113.5 100% ≤100 ms 35s ✓
orcarouter OrcaRouter
OrcaRouter · api.orcarouter.ai
openai/gpt-5.3-codex tools reasoning vision
$1.7500 $14.0000 $10.9375 cheapest 18113.5 100% ≤800 ms 23s ✓

gpt-5-1-codex-max 1 offers · openrouter · cheapest $7.8125 · cheapest healthy $7.8125 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.1-codex-max tools reasoning vision
$1.2500 $10.0000 $7.8125 cheapest 12938.2 100% ≤100 ms 35s ✓

gpt-5-1:batch 1 offers · openrouter · cheapest $3.9062 · cheapest healthy $3.9062 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.1:batch tools reasoning vision
$0.6250 $5.0000 $3.9062 cheapest 6469.1 100% ≤100 ms 35s ✓

gpt-5-2-pro:batch 1 offers · openrouter · cheapest $65.6250 · cheapest healthy $65.6250 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.2-pro:batch tools reasoning vision
$10.5000 $84.0000 $65.6250 cheapest 108680.8 100% ≤100 ms 35s ✓

gpt-5-2:batch 1 offers · openrouter · cheapest $5.4688 · cheapest healthy $5.4688 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.2:batch tools reasoning vision
$0.8750 $7.0000 $5.4688 cheapest 9056.7 100% ≤100 ms 35s ✓

gpt-5-4-image-2 1 offers · openrouter · cheapest $13.2500 · cheapest healthy $13.2500 (OpenRouter · openrouter.ai) price history

SourceProvider / node / idInOut Blendvs cheapestOut satsRel 24h LatencyAgeHealthy
openrouter OpenRouter
OpenRouter · openrouter.ai
openai/gpt-5.4-image-2 reasoning vision
$8.0000 $15.0000 $13.2500 cheapest 19407.3 100% ≤100 ms 35s ✓