tokevenClaude Fable 5.1 vs Gemini 3 Flash
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Claude Fable 5.1
FlagshipGemini 3 Flash
Fast / BudgetQuality
Task confidence comparison
Guidance
When to use Claude Fable 5.1 vs Gemini 3 Flash
Choose Claude Fable 5.1 when...
- -You need strong reasoning (confidence 92 vs 58)
- -You need strong creative writing (confidence 78 vs 52)
- -You need strong code generation (confidence 74 vs 65)
Choose Gemini 3 Flash when...
- -You need strong extraction (confidence 86 vs 75)
- -You need strong summarization (confidence 83 vs 71)
- -Cost matters: 95% cheaper on input tokens
- -You need a larger context window (1.0M vs 1M)
At scale
Cost at scale
FAQ
When should I use Claude Fable 5.1 instead of Gemini 3 Flash?
Claude Fable 5.1 outperforms Gemini 3 Flash for Code Generation, Reasoning, Creative Writing. It costs $10.00/$50.00 per million tokens (input/output).
Is Gemini 3 Flash cheaper than Claude Fable 5.1?
Yes. Gemini 3 Flash input costs $0.50/MTok vs $10.00/MTok for Claude Fable 5.1, saving 95% on input.
What are the context window sizes for Claude Fable 5.1 and Gemini 3 Flash?
Claude Fable 5.1 has a 1M token context window. Gemini 3 Flash has a 1.0M token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How Claude Fable 5.1 and Gemini 3 Flash stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.