MiMo-V2.5
Unavailable in this round
Xiaomi
MiMo-V2.5 brings text, images, video, and audio into Xiaomi’s openly available 1M-token checkpoint. Its model card describes the hybrid attention of MiMo-V2-Flash as the architectural basis. The Pro variant remains a separate tier for harder agent and coding work.
The weights are released under the MIT license, while Xiaomi also offers API access. Xiaomi has announced a migration to the V2.6 series. The old V2.5 model names are scheduled to stop working on October 21, 2026, at 10 a.m. China Standard Time. That deadline applies to the API identifiers, while the released weights remain separate checkpoints.
The index averages rank percentiles from 10 documented comparison cohorts.
Page 1 of 12
| Sub-task | MiMo-V2.5 (This model) | MiMo-V2.5-Pro |
|---|---|---|
| CLI | 9.88% | 13.98% (best value in this row) |
| COBOL | 27.27% | 44.29% (best value in this row) |
higher is betterAs of August 11, 2026Source: Vals AIbars scaled within each row, not across rows
Code Quality
higher is betterAs of August 11, 2026Scale: 0 rating - 3.38 rating
Overall
higher is betterAs of September 29, 2026Scale: 0% - 100%
| Sub-task | MiMo-V2.5 (This model) | MiMo-V2.5-Pro |
|---|---|---|
| Exact Pages | 59.44% | 60.37% (best value in this row) |
| Max Fitting Context | 60.14% | 61.42% (best value in this row) |
| Shared Max Context | 60.14% | 62.47% (best value in this row) |
higher is betterAs of August 11, 2026Source: Vals AIbars scaled within each row, not across rows
Overall
higher is betterAs of September 29, 2026Scale: 0% - 100%
Overall
higher is betterAs of September 29, 2026Scale: 0% - 100%
Page 1 of 12
One SVG prompt and fixed output settings. Captures are shown only with 0 reported reasoning tokens or documented lack of reasoning controls. Identical test conditions do not make the models' internal compute identical.
Unavailable in this round
A community classic for free-form SVG drawing.
MiMo-V2.5
The response reached the token limit. No complete recording is available.
Reasoning (requested): high
Not yet visually reviewed. A successful recording does not confirm correct physics or full compliance with the prompt.
Generate an SVG of a pelican riding a bicycle
Token limit including reasoning: 8,192 tokens
Task origin (Simon Willison)47.4 / 100
| Specification | Value and source |
|---|---|
| Weights | Open weightsSource |
| Access | API, LocalSource |
| Parameters | 310BSource |
| Active parameters | 15BSource |
| Context window | 1,000,000 tokensSource |
| Notes | MIT-licensed omni-modal sparse MoE model with 310B total parameters and 15B activated parameters per token.Source |
| Release | 2026-04-23Source |
| Parameters | 310 BSource |
| Active parameters | 15 BSource |
| License | MITSource |
| Architecture | MoE with sliding-window and full attention plus MTPSource |
Official documentation
Xiaomi describes MiMo-V2.5 as built on the MiMo-V2-Flash language backbone and as inheriting its hybrid architecture. The omnimodal V2.5 release is not documented as a retirement of V2-Flash, so the relationship remains nearest-profile.
XiaomiMiMo, MiMo-V2.5 model card (2026-09-22)