Grok 4.7 vs MiMo-V2.6-Flash: Specs & Benchmark Comparison
Grok 4.7 is developed by xAI, while MiMo-V2.6-Flash comes from Xiaomi. Both were released in September 2026. MiMo-V2.6-Flash has a published size of about 309 billion parameters; xAI has not disclosed the parameter count of Grok 4.7.
The two models share 3 published benchmarks. Grok 4.7 leads on 2 of them, MiMo-V2.6-Flash on 1. The widest gaps are on CyberGym, where MiMo-V2.6-Flash scores 95.1% against 80.3%; Terminal-Bench 4.0, where Grok 4.7 scores 38.0% against 28.8%. Averaged across everything we track, Grok 4.7 sits at 56.5% and MiMo-V2.6-Flash at 55.6%.
MiMo-V2.6-Flash is the cheaper API at $0.14 per million input tokens and $0.28 per million output tokens, roughly 14 times cheaper than Grok 4.7 at $2 and $6. MiMo-V2.6-Flash takes the larger context window at 1M tokens, compared with 500K for Grok 4.7. Grok 4.7 accepts text and images as input, while MiMo-V2.6-Flash accepts text, images, audio, and video.
| Characteristic | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| Company | xAI | Xiaomi |
| Release Date | September 21, 2026 | September 22, 2026 |
| Parameters | — | 309B |
| Multimodal | Yes | Yes |
| Context (input) | 500K | 1.0M |
| Input Price / 1M | $2.00 | $0.14 |
| Output Price / 1M | $6.00 | $0.28 |
| Average Score | 56.5% | 55.6% |
| Benchmarks | ||
| CyberGym | 80.3% | 95.1% |
| Terminal-Bench 4.0 | 38.0% | 28.8% |
| DeepSWE 1.1 | 71.0% | 67.9% |
Visual Benchmark Comparison
Verdict
MiMo-V2.6-Flash leads in 2 out of 4 comparison categories.
Both models show comparable average scores: Grok 4.7 — 0.6, MiMo-V2.6-Flash — 0.6.
MiMo-V2.6-Flash is 19.0x cheaper: input $0.14/1M vs $2.00/1M tokens.
MiMo-V2.6-Flash supports a larger context: 1M vs 500K tokens.
Both models were released around the same time: 9/21/2026 and 9/22/2026.
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Frequently Asked Questions
Which is better for coding — Grok 4.7 or MiMo-V2.6-Flash?
Which model is cheaper — Grok 4.7 or MiMo-V2.6-Flash?
Which has a larger context window — Grok 4.7 or MiMo-V2.6-Flash?
The Grok 4.7 and MiMo-V2.6-Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Grok 4.7 or MiMo-V2.6-Flash page. See also the complete list of AI model comparisons.