MiMo-V2-Flash (Feb 2026) vs MiMo v2.6 Flash
MMMU-Pro (vision) MMMU-Pro (vision): College-level questions that require understanding images: charts, diagrams, photos
MiMo-V2-Flash (Feb 2026)—
MiMo v2.6 Flash73.1
GDP.pdf · AA all-pass GDP.pdf · AA all-pass: Models reason over professional PDF documents; an attempt passes only when every atomic criterion passes
MiMo-V2-Flash (Feb 2026)—
MiMo v2.6 Flash9
Arena Vision · overall Arena Vision · overall: Human pairwise preferences in the stated vision vote pool
MiMo-V2-Flash (Feb 2026)—
MiMo v2.6 Flash1,255.7
| Benchmark | MiMo-V2-Flash (Feb 2026) | MiMo v2.6 Flash |
|---|---|---|
| MMMU-Pro (vision) | — | 73.1 |
| GDP.pdf · AA all-pass | — | 9 |
| Arena Vision · overall | — | 1,255.7 |
Specs
| Spec | MiMo-V2-Flash (Feb 2026) | MiMo v2.6 Flash |
|---|---|---|
| Input, per 1M | — | $0.14 |
| Output, per 1M | — | $0.28 |
| Cost per task? | — | $0.062 |
| Speed, tok/s | — | 41 |
| Context | 256K | 1M |
| Weights | Open | Open |
| Released | Dec 2025 | Sep 2026 |
| Memory (4-bit) | — | 186 GB |
| Licence | — | MIT |
| Commercial use | — | Allowed |
| See images | ? | ✓ |
| Read PDFs | ? | — |
| Hear audio | ? | ✓ |
| Watch video | ? | ✓ |
| Call tools | ? | ✓ |
| Force a tool call | ? | Partial |
| Return strict JSON | ? | ✓ |
| Search the web | ? | ? |
| Run code | ? | ? |
| Use a computer | ? | ? |
What breaks when you switch
MiMo-V2-Flash (Feb 2026) → MiMo v2.6 Flash
Pass back reasoning_content›
In deep-thinking multi-turn tool conversations, return the full reasoning_content in later rounds with tool calls or receive HTTP 400.
Forced recommended defaults›
Deep thinking overrides supplied temperature and top_p with 1.0 and 0.95.
Avoid answer truncation›
max_completion_tokens includes thinking and the final answer; reserve enough tokens to avoid truncating the answer.
MOPD checkpoints address tool-call repetition›
Use the MOPD checkpoints for the tool-call repetition fix; the API has served the updated models since September 25 at 06:00 UTC+8 under unchanged names.
MiMo v2.6 Flash → MiMo-V2-Flash (Feb 2026)