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ModelCap

MiMo-V2.5

Arena #111Official publisher releaseOpen weights7d #60 → #62

Xiaomi·#62 of 352 on the current board·cheaper than #59 Inkling

MiMo-V2.5 is a language model from Xiaomi. It ranks #62 of 352 on ModelCap's current board, with an Index score of 65.6, measured on 2 public benchmarks. Its score range of 60.7–70.5 spans positions #43–#81. It is listed at $0.40 per million input tokens and $2.00 per million output tokens from one provider. It reads up to 1M tokens of context, and its weights are openly downloadable.

Figures as of 6 Nov 2026, 13:52 UTC · download the public dataset · methodology

ModelCap Index · Current board
65.6#62
Measured on 2 public benchmarks · range 60.7–70.5
Evidence as of 28 Oct 2026, 00:00 UTC
Market Gravity
24.7Increased by 0.2
Secondary market signal
Input
$0.40
per 1M tokens
Output
$2.00
per 1M tokens
Context
1M
tokens
Providers
1
endpoint

Providers

Uptime measured over the last 30 minutes
ProviderInputOutputContextQuantUptime
Venicefp8$0.40$2.001Mfp8100.0%

Hugging Face Inference Providers

Exact repository identity

Provider economics and telemetry published by the Hugging Face Router. These are operational signals, not benchmark results.

ProviderInputOutputContextTTFTThroughputFeatures
deepinfra
live
$0.14$0.28262K829 ms15.3 tok/stools · structured

Reported evaluation leads (8)

Not independent measurement

Structured rows reported in this exact model repository at the pinned revision below. They are the publisher talking about itself: never measured evidence, never a score input on their own. They remain quarantined until dataset revision, harness, configuration and identity pass ModelCap’s independent admission review.

Dataset / taskMetricValueRevisionProvenance
claw-eval/Claw-Eval
general
—62.1
Unpinned
not published
Reported
Quarantined
claw-eval/Claw-Eval
multimodal
—23.8
Unpinned
not published
Reported
Quarantined
claw-eval/Claw-Eval
multi_turn
—63.2
Unpinned
not published
Reported
Quarantined
harborframework/terminal-bench-2.0
terminalbench_2
—65.8
Unpinned
not published
Reported
Quarantined
InternScience/ResearchClawBench
overall
—16.91
Unpinned
not published
Reported
Quarantined
ScaleAI/SWE-bench_Pro
SWE_Bench_Pro
—56.1
Unpinned
not published
Reported
Quarantined
VCLab-PolyU/OmniCompass
OmniCompass-VL
—25.5
Unpinned
not published
Reported
Quarantined
VCLab-PolyU/OmniCompass
OmniCompass-AV
—24.6
Unpinned
not published
Reported
Quarantined

ModelCap Index · Current board

Methodology
65.6
Measured on 2 public benchmarks
Current board
#62 of 352
Score range
60.7–70.5
Rank range
#43–#81
Evidence as of
28 Oct 2026, 00:00 UTC
Benchmarks used
Arena Coding, Arena Overall
Technical details
Public rank basis
Measured (measured)
Evidence label
Measured · 2 public benchmark observations across 2 boards
Index support
63.5% · strong
Identity binding
Exact catalogue product · xiaomi/xiaomi/mimo-v2.5/fp8 · aggregates disclosed benchmark configurations · endpoint configuration not claimed · artifact metadata XiaomiMiMo/MiMo-V2.5@d6bf9db68673d1f903a53d8da417b293fdc97d1f (not the evaluation revision)
Index observations used
2
Qualified Index evidence point
65.6
Bayesian Evidence Score · measured evidence input only

BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.

Observed capability
65.6
Evidence status
confirmed · 77% mass
General preference
65.3
Coding
67.9
Agents & tools
—
Reasoning
—
Evidence breadth
92%
Evidence coverage
64%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
16.5
Liquidity (providers × uptime)
24.3
Open reach (HF downloads)
47.9
Surface (context / tools / modalities)
100.0
Freshness
47.1
  • · OpenRouter popularity #130
  • · 1 live provider
  • · HF 30d downloads 111426
  • · Catalogue: context 1000000, reasoning, tools, modalities Text/Audio/Image/Video
  • · First seen 2026-04-22

These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.

BES evidence selected · measured input only

The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.

Deployment readiness

Metadata index
83.3
strong · 94% metadata coverage
Not capability
Artifact reproducibility
85.0
Access & legal clarity
100.0
Deployability
90.0
Evaluation provenance
53.9

Not yet published: the base model it derives from, pinned evaluation dataset versions.

A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.

Market activity

Venue coverage
Market Gravity
24.7
OpenRouter weekly popularity
#130 of 339

Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.

Arena preference

Status
Ranked
Source
LMArena
Official rank
#111 of 419
Rating
1433.9
95% confidence interval
1430–1438
Votes
47K
Source published at
28 Oct 2026, 00:00 UTC
Category
overall
Identity match confidence
100%

Market Gravity breakdown

Usage55%
16.5

OpenRouter weekly popularity across the full model catalogue.

Liquidity25%
24.3

Independent providers versus the model's open or closed cohort, weighted by uptime.

Open reach15%
47.9

Hugging Face 30-day downloads for open models; neutral for closed models.

Freshness5%
47.1

Time since first public availability, on a six-month half-life.

Specification

Model ID
xiaomi/mimo-v2.5
Context window
1M tokens
Declared output cap
66K tokens

OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. OpenRouter metadata

Inputs
Text, Audio, Image, Video
Outputs
Text
Tokenizer
Other
Cached input tokens
$0.08 / 1M
First seen on OpenRouter
22 Apr 2026

Capabilities

  • Supported: Reasoning
  • Supported: Tool use
  • Supported: Structured output
  • Supported: Response format
  • Not supported: Moderated

Weights & access

Open weights. Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI.

Access
Open weights
Licence
mit
Pinned revision
d6bf9db68673
Parameters
310.8B
Architecture
MiMoV2ForCausalLM
Model type
mimo_v2
Hugging Face downloads (30d)
111K
Downloads (all time)
1.7M
Likes
434
Repository updated
28 Oct 2026, 14:13 UTC

Compare MiMo-V2.5 with

Pick any model

Benchmark leaderboards featuring MiMo-V2.5

All leaderboards
Public benchmark boards on which MiMo-V2.5 has a published result
LeaderboardScoreSource rankConfigurationPublished
Arena text leaderboardArena (LMArena)14341430–1438#111 of 419Not reported28 Oct 2026
Arena coding leaderboardArena (LMArena)14911484–1497#96 of 414Default28 Oct 2026

Alternatives to MiMo-V2.5, by the numbers

Ranked neighbours

Models within 3 places of #62 on the ModelCap Index.

Cheaper at a similar or higher Index

Index score within 3 points of, or above, this model's, with a lower listed blended price (3:1 input:output).

Other ranked Xiaomi models

The same publisher's other current models with a public Index position.

MiMo-V2.5: common questions

How does MiMo-V2.5 rank among AI models?

MiMo-V2.5 holds ModelCap Index position #62 of 352 ranked language models as of 6 November 2026, with an Index score of 65.6 (interval 60.7–70.5); evidence: measured. The Index combines public benchmark boards with published uncertainty; the methodology page explains the weighting.

How much does MiMo-V2.5 cost per 1M tokens?

MiMo-V2.5 is listed at $0.40 per 1M input tokens and $2.00 per 1M output tokens as of 6 November 2026. Prices come from the OpenRouter catalogue and re-observe on every refresh. For 1,000 requests using 2,000 input and 500 output tokens each, the listed rates imply $1.80 total (2M input + 0.5M output). This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the chosen endpoint's rate and limits before budgeting.

What is the context window of MiMo-V2.5?

MiMo-V2.5 has a published context window of 1M tokens (1,000,000). The snapshot lists a 65,536 token catalogue-declared route output cap. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. The providers table lists each endpoint's context limit.

Is MiMo-V2.5 open-weight?

Open weights (mit). Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI. The repository is XiaomiMiMo/MiMo-V2.5 on Hugging Face.

Which API providers serve MiMo-V2.5?

One provider serves MiMo-V2.5 through OpenRouter as of 6 November 2026: Venice. Each provider's price, context limit, quantization and measured uptime are in the providers table above.

Which benchmarks has MiMo-V2.5 been evaluated on?

MiMo-V2.5 has published results on 2 public boards tracked by ModelCap as of 6 November 2026: Arena text 1434 (#111 of 419) and Arena coding 1491 (#96 of 414). Each board page ranks every tracked model on that benchmark. The ModelCap Index scores the results its methodology admits, with published uncertainty, and shows reference boards without scoring them.

How does MiMo-V2.5 compare with MiMo-V2.6-Flash?

MiMo-V2.5 ranks #62 (Index 65.6) and MiMo-V2.6-Flash ranks #43 (Index 70.2) on the ModelCap Index as of 6 November 2026. The head-to-head page lines up their benchmarks, listed prices, context windows and provider counts side by side.

When was MiMo-V2.5 released?

MiMo-V2.5 first appeared in the catalogue on 22 Apr 2026. It is the current version in its family. Rank and price movements since then are recorded on the site's changes feed.