Model Comparison
Claude Fable 5 vs MiniMax M3Which is better in 2026?
Claude Fable 5 significantly outperforms across most benchmarks. MiniMax M3 is 38.1x cheaper per token.
Verdict: Claude Fable 5 vs MiniMax M3 — which is better?
Claude Fable 5 (by Anthropic) and MiniMax M3 (by MiniMax) 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 7 benchmarks (Finance Agent v2, GDPval-AA, LiveBench, OSWorld-Verified, SWE-Bench Pro, SWE-Bench Verified, Terminal-Bench 2.1), while MiniMax M3 is better at 0 benchmarks. Claude Fable 5 significantly outperforms across most benchmarks.
On price, MiniMax M3 is roughly 38.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Claude Fable 5 also accepts a larger context window (1,000,000 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 7 of 7 shared benchmarks
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Jun 2026
Choose MiniMax M3 if…
- cost matters — it's about 38.1x cheaper per token
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Claude Fable 5 outperforms in 7 benchmarks (Finance Agent v2, GDPval-AA, LiveBench, OSWorld-Verified, SWE-Bench Pro, SWE-Bench Verified, Terminal-Bench 2.1), while MiniMax M3 is better at 0 benchmarks.
Claude Fable 5 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Fable 5 ($10.00/1M tokens) is 33.3x more expensive than MiniMax M3 ($0.30/1M tokens).
For output processing, Claude Fable 5 ($50.00/1M tokens) is 41.7x more expensive than MiniMax M3 ($1.20/1M tokens).
In conclusion, Claude Fable 5 is more expensive than MiniMax M3.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Claude Fable 5 accepts 1,000,000 input tokens compared to MiniMax M3's 512,000 tokens. MiniMax M3 can generate longer responses up to 131,072 tokens, while Claude Fable 5 is limited to 128,000 tokens.
Input Capabilities
Supported data types and modalities
Both Claude Fable 5 and MiniMax M3 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Fable 5
MiniMax M3
License
Usage and distribution terms
Claude Fable 5 is licensed under a proprietary license, while MiniMax M3 uses MIT.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
MIT
Open weights
Release Timeline
When each model was launched
Claude Fable 5 was released on 2026-06-09, while MiniMax M3 was released on 2026-06-01.
Claude Fable 5 is 0 month newer than MiniMax M3.
Jun 9, 2026
1 months ago
1w newerJun 1, 2026
1 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude Fable 5 is available from Anthropic. MiniMax M3 is available from Fireworks, Novita, Together, MiniMax.
Claude Fable 5
MiniMax M3
Outputs Comparison
Key Takeaways
Claude Fable 5
View detailsAnthropic
MiniMax M3
View detailsMiniMax
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Claude Fable 5 and MiniMax M3 side-by-side, then vote on the output you prefer.
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FAQ
Common questions about Claude Fable 5 vs MiniMax M3.