Model Comparison

Claude Fable 5 vs MiMo-V2.5Which is better in 2026?

Claude Fable 5 significantly outperforms across most benchmarks. MiMo-V2.5 is 95.2x cheaper per token.

Verdict: Claude Fable 5 vs MiMo-V2.5 — which is better?

Claude Fable 5 (by Anthropic) and MiMo-V2.5 (by Xiaomi) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Claude Fable 5 outperforms in 2 benchmarks (Finance Agent v2, SWE-Bench Pro), while MiMo-V2.5 is better at 0 benchmarks. Claude Fable 5 significantly outperforms across most benchmarks.

On price, MiMo-V2.5 is roughly 95.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiMo-V2.5 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Choose Claude Fable 5 if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you want the most recent training data — it shipped Jun 2026

Choose MiMo-V2.5 if…

  • cost matters — it's about 95.2x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Claude Fable 5 outperforms in 2 benchmarks (Finance Agent v2, SWE-Bench Pro), while MiMo-V2.5 is better at 0 benchmarks.

Claude Fable 5 significantly outperforms across most benchmarks.

Fri Jul 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

MiMo-V2.5 costs less

For input processing, Claude Fable 5 ($10.00/1M tokens) is 59.5x more expensive than MiMo-V2.5 ($0.17/1M tokens).

For output processing, Claude Fable 5 ($50.00/1M tokens) is 148.8x more expensive than MiMo-V2.5 ($0.34/1M tokens).

In conclusion, Claude Fable 5 is more expensive than MiMo-V2.5.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Fri Jul 17 2026 • llm-stats.com
Anthropic
Claude Fable 5
Input tokens$10.00
Output tokens$50.00
Best providerAnthropic
Xiaomi
MiMo-V2.5
Input tokens$0.17
Output tokens$0.34
Best providerNovita
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

MiMo-V2.5 accepts 1,048,576 input tokens compared to Claude Fable 5's 1,000,000 tokens. MiMo-V2.5 can generate longer responses up to 131,072 tokens, while Claude Fable 5 is limited to 128,000 tokens.

Anthropic
Claude Fable 5
Input1,000,000 tokens
Output128,000 tokens
Xiaomi
MiMo-V2.5
Input1,048,576 tokens
Output131,072 tokens
Fri Jul 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude Fable 5 and MiMo-V2.5 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Claude Fable 5

Text
Images
Audio
Video

MiMo-V2.5

Text
Images
Audio
Video

License

Usage and distribution terms

Claude Fable 5 is licensed under a proprietary license, while MiMo-V2.5 uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Claude Fable 5

Proprietary

Closed source

MiMo-V2.5

MIT

Open weights

Release Timeline

When each model was launched

Claude Fable 5 was released on 2026-06-09, while MiMo-V2.5 was released on 2026-04-22.

Claude Fable 5 is 2 months newer than MiMo-V2.5.

Claude Fable 5

Jun 9, 2026

1 months ago

1mo newer
MiMo-V2.5

Apr 22, 2026

2 months ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Claude Fable 5 is available from Anthropic. MiMo-V2.5 is available from Novita, DeepInfra.

Claude Fable 5

anthropic logo
Anthropic
Input Price:Input: $10.00/1MOutput Price:Output: $50.00/1M

MiMo-V2.5

novita logo
Novita
Input Price:Input: $0.17/1MOutput Price:Output: $0.34/1M
deepinfra logo
Deepinfra
Input Price:Input: $0.40/1MOutput Price:Output: $2.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Higher Finance Agent v2 score (56.3% vs 36.7%)
Higher SWE-Bench Pro score (80.0% vs 56.1%)
Larger context window (1,048,576 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Claude Fable 5 and MiMo-V2.5 side-by-side, then vote on the output you prefer.

Claude Fable 5
✓ Preferred
MiMo-V2.5
Open in Playground
AI Model Comparison Table
Feature
Anthropic
Claude Fable 5
Xiaomi
MiMo-V2.5

FAQ

Common questions about Claude Fable 5 vs MiMo-V2.5.

Which is better, Claude Fable 5 or MiMo-V2.5?

Claude Fable 5 significantly outperforms across most benchmarks. Claude Fable 5 is made by Anthropic and MiMo-V2.5 is made by Xiaomi. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude Fable 5 compare to MiMo-V2.5 in benchmarks?

Claude Fable 5 scores SWE-Bench Verified: 95.0%, FrontierSWE: 90.0%, OSWorld-Verified: 85.0%, Terminal-Bench 2.1: 84.3%, SWE-Bench Pro: 80.0%. MiMo-V2.5 scores HR-Bench (4k): 88.5%, Video-MME: 87.7%, OmniDocBench: 87.2%, GraphWalks: 87.0%, DailyOmni: 83.5%.

Is Claude Fable 5 cheaper than MiMo-V2.5?

MiMo-V2.5 is 59.5x cheaper for input tokens. Claude Fable 5 costs $10.00/M input and $50.00/M output via anthropic. MiMo-V2.5 costs $0.17/M input and $0.34/M output via novita.

What are the context window sizes for Claude Fable 5 and MiMo-V2.5?

Claude Fable 5 supports 1.0M tokens and MiMo-V2.5 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude Fable 5 and MiMo-V2.5?

Key differences include context window (1.0M vs 1.0M), input pricing ($10.00 vs $0.17/M), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Fable 5 and MiMo-V2.5?

Claude Fable 5 is developed by Anthropic and MiMo-V2.5 is developed by Xiaomi.