Claude Mythos 5.1 vs MiniMax M3
Claude Mythos 5.1 leads the LLM Stats Score 45.1 to 41.4. MiniMax M3 is 41.2x cheaper per token.
Anthropic · MiniMax · Updated for 2026
Which is better?
Claude Mythos 5.1 leads the overall LLM Stats Score 45.1 to 41.4, ranking #33 overall.
On price, MiniMax M3 is roughly 41.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Claude Mythos 5.1 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Claude Mythos 5.1
- overall performance matters — it scores 45.1 and ranks #33 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Sep 2026
Choose MiniMax M3
- cost matters — it's about 41.2x cheaper per token
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
1 reported for Claude Mythos 5.1 · 35 for MiniMax M3
Claude Mythos 5.1 and MiniMax M3don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Mythos 5.1 ($10.00/1M tokens) is 35.7x more expensive than MiniMax M3 ($0.28/1M tokens).
For output processing, Claude Mythos 5.1 ($50.00/1M tokens) is 45.5x more expensive than MiniMax M3 ($1.10/1M tokens).
In conclusion, Claude Mythos 5.1 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 Mythos 5.1 accepts 1,000,000 input tokens compared to MiniMax M3's 524,288 tokens. MiniMax M3 can generate longer responses up to 524,288 tokens, while Claude Mythos 5.1 is limited to 128,000 tokens.
Input capabilities
Documented input modalities across available providers
Both Claude Mythos 5.1 and MiniMax M3 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Mythos 5.1
MiniMax M3
License
Usage and distribution terms
Claude Mythos 5.1 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 Mythos 5.1 was released on 2026-09-01, while MiniMax M3 was released on 2026-06-01.
Claude Mythos 5.1 is 3 months newer than MiniMax M3.
Sep 1, 2026
2 weeks ago
3mo newerJun 1, 2026
3 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 Mythos 5.1 is available from Anthropic. MiniMax M3 is available from DeepInfra, Fireworks, MiniMax, Novita, Together.
Claude Mythos 5.1
MiniMax M3
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Mythos 5.1 and MiniMax M3 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Mythos 5.1 vs MiniMax M3.