MiMo-V2.6-Pro (Reasoning)
by Xiaomi
MiMo-V2.6-Pro (Reasoning) is a reasoning model from Xiaomi, released on September 22, 2026. It has a 1M-token context window. API pricing is $0.43 per 1M input tokens and $0.87 per 1M output tokens. It ranks #17 of 220 models by Intelligence Score with a score of 49.8.
MiMo-V2.6-Pro is Xiaomi's MIT-licensed omnimodal sparse Mixture-of-Experts model with 1.02T total parameters and 42B active parameters. It supports text, image, video, and audio understanding with a 1,048,576-token context window and text output. MiMo-V2.6 scales reinforcement learning across coding, general agents, visual tasks, and cybersecurity. Xiaomi's launch article is dated September 22, 2026; released weights are named MiMo-V2.6-Pro-RL. Benchmark results are Xiaomi-reported release evaluations, distinct from intermediate live-training checkpoints. UltraSpeed serves the same model at higher speed for $4.35 input and $8.70 output per million tokens.
Key specs
| Provider | Xiaomi |
|---|---|
| Release date | 2026-09-22 |
| License | open source |
| Context window | 1M tokens |
| Input price | $0.43 / 1M tokens |
| Output price | $0.87 / 1M tokens |
| Intelligence Score | 49.8 |
| Coding index | 39.9 |
| Output speed | 78 tokens/s |
| Time to first token | 5.52 s |
Quick answers
What is the context window of MiMo-V2.6-Pro (Reasoning)?
MiMo-V2.6-Pro (Reasoning) has a context window of 1M tokens.
How much does MiMo-V2.6-Pro (Reasoning) cost?
MiMo-V2.6-Pro (Reasoning) costs $0.43 per 1M input tokens and $0.87 per 1M output tokens through the API.
Is MiMo-V2.6-Pro (Reasoning) open source?
Yes. MiMo-V2.6-Pro (Reasoning) is an open model released under the open source license.
When was MiMo-V2.6-Pro (Reasoning) released?
Xiaomi released MiMo-V2.6-Pro (Reasoning) on September 22, 2026.
How does MiMo-V2.6-Pro (Reasoning) compare to Claude Opus 5.5 (Reasoning)?
MiMo-V2.6-Pro (Reasoning) scores 49.8 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $0.43 vs $4 per 1M tokens.
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