Claude Mythos Preview vs MiMo-V2.6-Pro
Claude Mythos Preview and MiMo-V2.6-Pro are closely matched at 54.8 and 49.8 on the LLM Stats Score. MiMo-V2.6-Pro is 92.0x cheaper per token.
Anthropic · Xiaomi · Updated for 2026
Which is better?
Claude Mythos Preview and MiMo-V2.6-Pro are closely matched on the overall LLM Stats Score at 54.8 and 49.8.
In the 2 individual benchmarks reported for both models, MiMo-V2.6-Pro wins 2; this is a narrower head-to-head signal than the composite indexes.
On price, MiMo-V2.6-Pro is roughly 92.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Claude Mythos Preview
- you want predictable pricing at $25.00/M input and $125.00/M output
Choose MiMo-V2.6-Pro
- you value its reported benchmark strengths — it wins 2 of 2 exact shared results
- cost matters — it's about 92.0x cheaper per token
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
16 reported for Claude Mythos Preview · 18 for MiMo-V2.6-Pro
Claude Mythos Preview outperforms in 0 benchmarks, while MiMo-V2.6-Pro is better at 2 benchmarks (CyberGym, OSWorld-Verified).
MiMo-V2.6-Pro significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Mythos Preview ($25.00/1M tokens) is 57.5x more expensive than MiMo-V2.6-Pro ($0.43/1M tokens).
For output processing, Claude Mythos Preview ($125.00/1M tokens) is 143.7x more expensive than MiMo-V2.6-Pro ($0.87/1M tokens).
In conclusion, Claude Mythos Preview is more expensive than MiMo-V2.6-Pro.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Only MiMo-V2.6-Pro specifies input context (1,048,576 tokens).
Input capabilities
Documented input modalities across available providers
Both Claude Mythos Preview and MiMo-V2.6-Pro support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Mythos Preview
MiMo-V2.6-Pro
License
Usage and distribution terms
Claude Mythos Preview is licensed under a proprietary license, while MiMo-V2.6-Pro 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
MiMo-V2.6-Pro was released on 2026-09-22, while Claude Mythos Preview's release date is not specified.
We can confirm MiMo-V2.6-Pro's release timeline, but cannot make a direct age comparison without Claude Mythos Preview's release date.
—
Sep 22, 2026
-1 days 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 Preview is available from Anthropic. MiMo-V2.6-Pro is available from Xiaomi.
Claude Mythos Preview
MiMo-V2.6-Pro
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Mythos Preview and MiMo-V2.6-Pro side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Mythos Preview vs MiMo-V2.6-Pro.