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Gemini 2.5 Pro (05-06) vs Claude Fable 5

At a glance

Earlier Gemini 2.5 Pro preview release from May 2025.

751.0M ctx$1.25/$10.00 per M#41/92

Anthropic's Mythos-class flagship for ambitious, long-running professional work.

921M ctx$10.00/$50.00 per M#2/92
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper83%
Capability
CapabilityECI75.3
Reasoning & Knowledge
Graduate Science66.7%Expert-Level17.8%Factual Recall—
Math
Math Problems95.9%Competition Math—
Coding
Code Editing76.9%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter22%
Capability
CapabilityECI22%91.6
Reasoning & Knowledge
Graduate Science—Expert-Level—Factual Recall68.3%
Math
Math Problems—Competition Math99.7%
Coding
Code Editing—
Specs
1.0M
Context
66K
Max output
May 2025
Released
1M
Context
128K
Max output
Jun 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input88%$1.25/M tokens
Output80%$10.00/M tokens
Reasoning$10.00/M tokens
Cache read88%$0.13/M tokens
Cache write97%$0.38/M tokens
Image input$1.25/M tokens
Audio input$1.25/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$10.00/M tokens
Output$50.00/M tokens
Cache read$1.00/M tokens
Cache write$12.50/M tokens
Web search29%$0.01/search
Chat with Gemini 2.5 Pro (05-06)Go to model
Chat with Claude Fable 5Go to model
Frequently Asked Questions: Gemini 2.5 Pro (05-06) vs Claude Fable 5▼

Which is better, Gemini 2.5 Pro (05-06) or Claude Fable 5?

▼

Based on the Capability Index, Claude Fable 5 scores higher (91.6 vs 75.3). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Gemini 2.5 Pro (05-06) or Claude Fable 5?

▼

Gemini 2.5 Pro (05-06) has a lower blended cost. Gemini 2.5 Pro (05-06): $1.25 input / $10.00 output. Claude Fable 5: $10.00 input / $50.00 output.

Which has a larger context window, Gemini 2.5 Pro (05-06) or Claude Fable 5?

▼

Gemini 2.5 Pro (05-06) has a larger context window: Gemini 2.5 Pro (05-06) supports 1M tokens vs Claude Fable 5 at 1M tokens.

Do both Gemini 2.5 Pro (05-06) and Claude Fable 5 support vision?

▼

Yes, both Gemini 2.5 Pro (05-06) and Claude Fable 5 support vision/image input.

What are the key differences between Gemini 2.5 Pro (05-06) and Claude Fable 5?

▼

Key differences: Claude Fable 5 has a notably higher capability index (16.3 point gap); Gemini 2.5 Pro (05-06) is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Gemini 2.5 Pro (05-06) and Claude Fable 5 for free on idapt.app to see which performs better for your specific needs.

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