MiMo-V2.6-Flash (Reasoning)

by Xiaomi

MiMo-V2.6-Flash (Reasoning) is a reasoning model from Xiaomi, released on September 22, 2026. It has a 1M-token context window. API pricing is $0.14 per 1M input tokens and $0.28 per 1M output tokens. It ranks #30 of 220 models by Intelligence Score with a score of 45.4.

MiMo-V2.6-Flash is Xiaomi's MIT-licensed omnimodal sparse Mixture-of-Experts model with 309B total parameters and 15B 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-Flash-RL. Benchmark results are Xiaomi-reported release evaluations, distinct from intermediate live-training checkpoints.

Key specs

ProviderXiaomi
Release date2026-09-22
Licenseopen source
Context window1M tokens
Input price$0.14 / 1M tokens
Output price$0.28 / 1M tokens
Intelligence Score45.4
Coding index34.9
Output speed76 tokens/s
Time to first token4.06 s

Quick answers

What is the context window of MiMo-V2.6-Flash (Reasoning)?

MiMo-V2.6-Flash (Reasoning) has a context window of 1M tokens.

How much does MiMo-V2.6-Flash (Reasoning) cost?

MiMo-V2.6-Flash (Reasoning) costs $0.14 per 1M input tokens and $0.28 per 1M output tokens through the API.

Is MiMo-V2.6-Flash (Reasoning) open source?

Yes. MiMo-V2.6-Flash (Reasoning) is an open model released under the open source license.

When was MiMo-V2.6-Flash (Reasoning) released?

Xiaomi released MiMo-V2.6-Flash (Reasoning) on September 22, 2026.

How does MiMo-V2.6-Flash (Reasoning) compare to Claude Opus 5.5 (Reasoning)?

MiMo-V2.6-Flash (Reasoning) scores 45.4 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1. Input pricing is $0.14 vs $4 per 1M tokens.

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