Claude Fable 5.1 vs Gemini 3.8 Flash

Claude Fable 5.1Gemini 3.8 Flash
Performance score1501 pts (#5)1495 pts (#6)
Usage · 7 daysOutside usage top 202.15T tokens (#15)
Output price$50 per 1M tokens$3.75 per 1M tokens
Input price$10 per 1M tokens$0.75 per 1M tokens
Context length1M tokens1.05M tokens
ReleasedSep 1, 2026Sep 2, 2026

Source: OpenRouter (usage Sep 26 – Oct 2 · prices), Arena (performance · quality) · CC BY 4.0. Prices are converted at fixed exchange rates.

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