Laguna S 2.1 vs MiMo-V2.6-Flash: Specs & Benchmark Comparison
Laguna S 2.1 is developed by Poolside, while MiMo-V2.6-Flash comes from Xiaomi. Laguna S 2.1 was released in July 2026, and MiMo-V2.6-Flash followed 2 months later in September 2026. MiMo-V2.6-Flash is the larger model at roughly 309 billion parameters, against 118 billion for Laguna S 2.1.
The two models share 2 published benchmarks. MiMo-V2.6-Flash leads on 2 of them. The widest gaps are on DeepSWE 1.1, where MiMo-V2.6-Flash scores 67.9% against 40.4%; Terminal-Bench 2.1, where MiMo-V2.6-Flash scores 87.6% against 70.2%. Averaged across everything we track, Laguna S 2.1 sits at 57.4% and MiMo-V2.6-Flash at 55.6%.
Laguna S 2.1 is the cheaper API at $0.10 per million input tokens and $0.20 per million output tokens, about 40% below MiMo-V2.6-Flash at $0.14 and $0.28. Both accept a context window of about 1M tokens. Laguna S 2.1 accepts text as input, while MiMo-V2.6-Flash accepts text, images, audio, and video. On tooling, only MiMo-V2.6-Flash supports function calling and only MiMo-V2.6-Flash offers structured output.
| Characteristic | Laguna S 2.1 | MiMo-V2.6-Flash |
|---|---|---|
| Company | Poolside | Xiaomi |
| Release Date | July 21, 2026 | September 22, 2026 |
| Parameters | 118B | 309B |
| Multimodal | No | Yes |
| Context (input) | 1.0M | 1.0M |
| Input Price / 1M | $0.10 | $0.14 |
| Output Price / 1M | $0.20 | $0.28 |
| Average Score | 57.4% | 55.6% |
| Benchmarks | ||
| DeepSWE 1.1 | 40.4% | 67.9% |
| Terminal-Bench 2.1 | 70.2% | 87.6% |
Visual Benchmark Comparison
Verdict
Both models show equal results — the choice depends on your specific use case.
Both models show comparable average scores: Laguna S 2.1 — 0.6, MiMo-V2.6-Flash — 0.6.
Laguna S 2.1 is 1.4x cheaper: input $0.10/1M vs $0.14/1M tokens.
Same context size: 1M tokens.
MiMo-V2.6-Flash is newer: released 9/22/2026 vs 7/21/2026.
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Frequently Asked Questions
Which is better for coding — Laguna S 2.1 or MiMo-V2.6-Flash?
Which model is cheaper — Laguna S 2.1 or MiMo-V2.6-Flash?
Which has a larger context window — Laguna S 2.1 or MiMo-V2.6-Flash?
The Laguna S 2.1 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 Laguna S 2.1 or MiMo-V2.6-Flash page. See also the complete list of AI model comparisons.