Finding · Published 2026-11-10
Claude Fable 5.2 launch report card · BenchGecko's own tests on day one
Anthropic's Claude Fable 5.2 went through BenchGecko's profile tests within hours of release: identity, refusals, knowledge cutoff and language cost. Price: $8/M input and $40/M output (list price).
Claude Fable 5.2 by Anthropic appeared on OpenRouter on 2026-11-09. BenchGecko ran its own tests automatically:
| Test | Result | Method |
|---|---|---|
| Who Are You | names Anthropic as its maker (100% of answers) | test |
| Tokenizer Tax | 73% more tokens outside English (Japanese 1.58×) | test |
Price today: $8/M input and $40/M output (list price). All providers: https://benchgecko.ai/model/claude-fable-5-2
How it compares with every other model: Gecko Scorecard. World Map and weekly drift monitoring follow in the next days.
Published automatically when a BenchGecko test or price tracker crossed a fixed threshold. Every number and quote comes from the stored run, linked above. Spotted an error? hello@benchgecko.ai