claude-fable-5.1

1506 Score third-party Elo · arena.ai / LMArena ?

Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...

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

Platforms

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Cheapest OpenRouter official $10.00 -50.0% vs official Input$5.00 Output$25.00 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-fable-5.1	OpenRouter	1M contextmultimodalreasoning	$10.00	$50.00
anthropic/claude-fable-5.1:batch :batch	OpenRouter	1M contextmultimodalreasoning	$5.00	$25.00
claude-fable-5.1	Anthropic	1M contextmultimodalreasoning	$10.00	$50.00

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

3d 1394 · 67.7% wr
gamedev 1386 · 65.6% wr
dataviz 1346 · 61.8% wr
uicomponent 1341 · 59.6% wr
codecategories 1339 · 59.3% wr
python-pptxslides 1328 · 62.6% wr
godotgamedev 1327 · 60.7% wr
fullstack 1326 · 57.2% wr
asciiart 1325 · 65.0% wr
website 1315 · 56.3% wr
webapps 1311 · 56.1% wr
svg 1301 · 56.4% 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-fable-5.1	$10.00	$50.00	—	$10.00	—	2026-10-14 00:43:43
OpenRouter	anthropic/claude-fable-5.1	$10.00	$50.00	128.1 ms	$10.00	100% available	2026-10-14 00:43:21

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