Claude Sonnet 5 vs MiMo-V2.6-Pro
Claude Sonnet 5 and MiMo-V2.6-Pro are closely matched at 48.2 and 49.8 on the LLM Stats Score. MiMo-V2.6-Pro is 7.4x cheaper per token.
Anthropic · Xiaomi · Updated for 2026
Which is better?
Claude Sonnet 5 and MiMo-V2.6-Pro are closely matched on the overall LLM Stats Score at 48.2 and 49.8.
In the 3 individual benchmarks reported for both models, MiMo-V2.6-Pro wins 3; this is a narrower head-to-head signal than the composite indexes.
On price, MiMo-V2.6-Pro is roughly 7.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
MiMo-V2.6-Pro also accepts a larger context window (1,048,576 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 Sonnet 5
- you want predictable pricing at $2.00/M input and $10.00/M output
Choose MiMo-V2.6-Pro
- your work emphasizes agents — it leads those capability indexes
- you value its reported benchmark strengths — it wins 3 of 3 exact shared results
- cost matters — it's about 7.4x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Sep 2026
- 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
23 reported for Claude Sonnet 5 · 18 for MiMo-V2.6-Pro
Claude Sonnet 5 outperforms in 0 benchmarks, while MiMo-V2.6-Pro is better at 3 benchmarks (DeepSWE 1.1, OSWorld-Verified, Terminal-Bench 4.0).
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 Sonnet 5 ($2.00/1M tokens) is 4.6x more expensive than MiMo-V2.6-Pro ($0.43/1M tokens).
For output processing, Claude Sonnet 5 ($10.00/1M tokens) is 11.5x more expensive than MiMo-V2.6-Pro ($0.87/1M tokens).
In conclusion, Claude Sonnet 5 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
MiMo-V2.6-Pro accepts 1,048,576 input tokens compared to Claude Sonnet 5's 1,000,000 tokens. Only Claude Sonnet 5 specifies output context (64,000 tokens).
Input capabilities
Documented input modalities across available providers
Both Claude Sonnet 5 and MiMo-V2.6-Pro support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Claude Sonnet 5
MiMo-V2.6-Pro
License
Usage and distribution terms
Claude Sonnet 5 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
Claude Sonnet 5 was released on 2026-06-30, while MiMo-V2.6-Pro was released on 2026-09-22.
MiMo-V2.6-Pro is 3 months newer than Claude Sonnet 5.
Jun 30, 2026
2 months ago
Sep 22, 2026
0 days ago
2mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude Sonnet 5 is available from Anthropic, DeepInfra. MiMo-V2.6-Pro is available from Xiaomi.
Claude Sonnet 5
MiMo-V2.6-Pro
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Sonnet 5 and MiMo-V2.6-Pro side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Sonnet 5 vs MiMo-V2.6-Pro.