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Claude Fable 5 vs MiniMax M2.5

At a glance
AnthropicClaude Fable 5

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

921M ctx$10.00/$50.00 per M#2/92
MiniMaxMiniMax M2.5

MiniMax's most capable model with advanced reasoning and long context.

79197K ctx$0.15/$0.90 per M#27/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
AnthropicClaude Fable 5
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Smarter
Capability
CapabilityECI91.6
Reasoning & Knowledge
Factual Recall68.3%
Math
Competition Math99.7%
Agentic
Terminal Tasks—Novel Reasoning—
MiniMaxMiniMax M2.5
Reasoning
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI79.2
Reasoning & Knowledge
Factual Recall—
Math
Competition Math—
Agentic
Terminal Tasks42.7%Novel Reasoning4.9%
Specs
AnthropicClaude Fable 5
1M
Context
128K
Max output
Jun 2026
Released
MiniMaxMiniMax M2.5
197K
Context
98K
Max output
Feb 2026
Released
Capabilities
AnthropicClaude Fable 5
Vision
Audio
Reasoning
MiniMaxMiniMax M2.5
Vision
Audio
Reasoning
Pricing
AnthropicClaude Fable 5
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 search$0.01/search
MiniMaxMiniMax M2.5
Live pricing, shown before you run
Input$0.15/M tokens
Output$0.90/M tokens
Cache read$0.05/M tokens
Chat with Claude Fable 5Go to model
Chat with MiniMax M2.5Go to model
Frequently Asked Questions: Claude Fable 5 vs MiniMax M2.5▼

Which is better, Claude Fable 5 or MiniMax M2.5?

▼

Based on the Capability Index, Claude Fable 5 scores higher (91.6 vs 79.2). However, "better" depends on your use case — pricing, speed, context window, and specific capability needs all matter.

Which is cheaper, Claude Fable 5 or MiniMax M2.5?

▼

MiniMax M2.5 has a lower blended cost. Claude Fable 5: $10.00 input / $50.00 output. MiniMax M2.5: $0.15 input / $0.90 output.

Which has a larger context window, Claude Fable 5 or MiniMax M2.5?

▼

Claude Fable 5 has a larger context window: Claude Fable 5 supports 1M tokens vs MiniMax M2.5 at 197K tokens.

Do both Claude Fable 5 and MiniMax M2.5 support vision?

▼

Claude Fable 5 supports vision/image input, but MiniMax M2.5 does not.

What are the key differences between Claude Fable 5 and MiniMax M2.5?

▼

Key differences: Claude Fable 5 has a notably higher capability index (12.4 point gap); MiniMax M2.5 is significantly cheaper; only Claude Fable 5 supports vision input. 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 Claude Fable 5 and MiniMax M2.5 for free on idapt.app to see which performs better for your specific needs.

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