modelgrep

Anthropic: Claude Fable 5 vs Google: Gemini 3.5 Flash

Anthropic: Claude Fable 5 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 3.5 Flash
Intelligence Index59.950.2
Coding Index76.570.1
GPQA Diamond93%92%
Design Arena Elo13731297
Speed (tokens/sec)
Latency
Input price /M$10.00$1.50
Output price /M$50.00$9.00
Context window1M1.0M
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVisionAudio

Frequently asked

Is Anthropic: Claude Fable 5 better than Google: Gemini 3.5 Flash?

Anthropic: Claude Fable 5 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 3.5 Flash?

The table on this page compares Anthropic: Claude Fable 5 and Google: Gemini 3.5 Flash 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.