claude-sonnet-5

1462 Score third-party Elo · arena.ai / LMArena ?

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

LLM & Generative AI 1 model 3 listings snapshot Oct 14, 2026, 12:43 AM

Platforms

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Cheapest OpenRouter no official benchmark Input$1.00 Output$5.00 per 1M tokens Fastest OpenRouter lowest p50 latency on this board 128.1 ms p50 Most free quota — largest published free allowance — free tier

Model variants

W3r9 dedup — same model + identical tags merge; prices are listed per billing form

Model	Provider	Tags	Input /1M	Output /1M
anthropic/claude-sonnet-5	OpenRouter	1M contextmultimodalreasoning	$2.00	$10.00
anthropic/claude-sonnet-5:batch :batch	OpenRouter	1M contextmultimodalreasoning	$1.00	$5.00
anthropic/claude-sonnet-5	DeepInfra	1M contextmultimodalreasoning	$3.00	$15.00

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

gamedev 1285 · 52.3% wr
uicomponent 1281 · 54.0% wr
codecategories 1279 · 52.8% wr
website 1277 · 52.5% wr
3d 1263 · 54.1% wr
dataviz 1252 · 52.9% wr
fullstack 1249 · 53.7% wr
webapps 1238 · 53.3% wr
androidnative 1236 · 54.3% wr
agenticgamedev 1226 · 52.3% wr
godotgamedev 1225 · 54.4% wr
htmlslides 1217 · 53.7% wr

Input / Output modalities modality: text+image+file->text

text in+out
image input only

Platform details

per provider

provider	model	Input /1M	Output /1M	Latency ?	Official $/1M	Availability	Data time
Anthropic Official	claude-sonnet-5.5	$2.00	$10.00	—	$2.00	—	2026-10-14 00:43:43
DeepInfra	anthropic/claude-sonnet-5	$3.00	$15.00	—	—	—	2026-10-14 00:43:44
OpenRouter	anthropic/claude-sonnet-5	$2.00	$10.00	128.1 ms	—	100% available	2026-10-14 00:43:21

3 rows · snapshot 2026-10-14 00:43:44 · from data/public/prices.json + measurements.json