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Anthropic: Claude Fable 5 vs Google: Gemini 3.1 Pro Preview

Google: Gemini 3.1 Pro Preview wins on more metrics (4 of 7), but the right pick depends on what you optimize for — see the breakdown below.

MetricAnthropic: Claude Fable 5Google: Gemini 3.1 Pro Preview
Intelligence Index59.946.5
Coding Index76.568.8
GPQA Diamond93%94%
Design Arena Elo13731335
Speed (tokens/sec)
Latency
Input price /M$10.00$2.00
Output price /M$50.00$12.00
Context window1M1.0M
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVisionAudio

Frequently asked

Is Anthropic: Claude Fable 5 better than Google: Gemini 3.1 Pro Preview?

Google: Gemini 3.1 Pro Preview wins on more metrics (4 of 7), but the right pick depends on what you optimize for — see the breakdown below.

What are the biggest differences between Anthropic: Claude Fable 5 and Google: Gemini 3.1 Pro Preview?

The table on this page compares Anthropic: Claude Fable 5 and Google: Gemini 3.1 Pro Preview metric by metric — intelligence benchmarks, coding score, speed, latency, context window and per-token price — with the winner marked on each row. Data refreshes hourly.