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BenchLM

GPT-5.6 Sol vs MiMo-V2.5

Updated September 24, 2026. We do not rank this pair: at least one has no public score. Public scores include evidence status and uncertainty.

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Decision reading

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner. 7 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
OpenAI logo

OpenAI

78.49/100

Supported · Public rank #7

90% interval 75.6–81.4

Model B
Xiaomi logo

Xiaomi

—

Evidence status unavailable

90% interval unavailable

Shared results
7
GPT-5.6 Sol only
30
MiMo-V2.5 only
8
Like-for-like categories
1 / 8
Supported: GPT-5.6 SolHow the comparison works

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Coding work

    Code generation, repair, and software-engineering tasks

    GPT-5.6 Sol

    GPT-5.6 Sol leads on the public coding lane, 71.6 to 37.6, with Supported evidence for both models and non-overlapping 90% intervals.

    Confidence: stronger
  • Long documents

    Prompts that approach the documented context limit

    GPT-5.6 Sol

    GPT-5.6 Sol has the larger documented context window.

    Confidence: documented
Show secondary and unsupported calls
  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    MiMo-V2.5 is scored on Estimated evidence for agentic, so the reading is directional rather than like-for-like.

    Confidence: limited
  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates
  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

Which one for a specific job

Choose a job from the LLM Selector's task catalog to see the category row it rests on, under the same basis rules as the table below. A directional row stays directional; choosing a job never creates a winner.

The same task catalog as the LLM Selector. Each job names the evidence surface it rests on; nothing here adds a new score.

71.6GPT-5.6 Sol37.6MiMo-V2.5

Like-for-like · BenchAlign v5.7

GPT-5.6 Sol leads the like-for-like coding row.

Coding scores combine specific tasks and setups. Match the editor, harness, and effort to your workflow.

Same basis rules as the category table below

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

2 categories rest on Estimated evidence or different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

Too few matched category axes support a radar. The ruled list below shows only shared benchmark results; positions use each benchmark’s normalized display scale when available.

Bars run 0–100 on each benchmark’s normalized display scale

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.7 lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Coding

Like-for-like
GPT-5.6 Sol
71.6
Supported · #6/135
MiMo-V2.5
37.6
Supported · #64/135
Basis
BenchAlign v5.7 lane · 12 vs 4 public rows
Reading
GPT-5.6 Sol leads

Agentic

Directional only
GPT-5.6 Sol
69.6
Supported · #7/105
MiMo-V2.5
29.5
Estimated · #68/105
Basis
BenchAlign v5.7 lane · 9 vs 6 public rows
Reading
Directional only

Multimodal

Directional only
GPT-5.6 Sol
87.6
#5/50
MiMo-V2.5
59.1
#31/50
Basis
Provisional lane · 1 vs 2 weighted rows
Reading
Directional only

Reasoning

Not comparable
GPT-5.6 Sol
72.1
#8/19
MiMo-V2.5
Not ranked
Basis
Provisional lane · 2 vs 0 weighted rows
Reading
Not comparable

Knowledge

Not comparable
GPT-5.6 Sol
78.8
Supported · #7/158
MiMo-V2.5
Not ranked
Basis
BenchAlign v5.7 lane · 8 vs 2 public rows
Reading
Not comparable

Multilingual

Not comparable
GPT-5.6 Sol
Not ranked
MiMo-V2.5
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
GPT-5.6 Sol
87.7
#28/124
MiMo-V2.5
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
GPT-5.6 Sol
96.8
Unranked · 3 rankable rows
MiMo-V2.5
Not ranked
Basis
Provisional lane · 2 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign v5.7) differ from the provisional-lane categories. Unranked scores sit on the provisional lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Supported evidence per lane · bars run 0–100Methodology

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

GPT-5.6 Sol
$0.014
Fits in one request
MiMo-V2.5
API rate not published
Fits in one request

MiMo-V2.5 has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

GPT-5.6 Sol
$0.26
Fits in one request
MiMo-V2.5
API rate not published
Fits in one request

MiMo-V2.5 has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

GPT-5.6 Sol
$0.36
Fits in one request
MiMo-V2.5
API rate not published
Fits in one request
Cached-input rate unavailable

MiMo-V2.5 has no comparable published API token rate.

Cached input falls back to the list input rate only where a cached rate is unpublished

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Context window

Maximum documented context; output-token limits may be lower.

GPT-5.6 Sol

MiMo-V2.5

1M

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

GPT-5.6 Sol

$0.4 per 1M cached input tokens

OpenAI pricing

MiMo-V2.5

No comparable hosted API rate

Provider availability

GPT-5.6 Sol

Generally Available · OpenAI Responses API

OpenAI model catalog

MiMo-V2.5

Not sourced

Reasoning profile

GPT-5.6 Sol

Reasoning

MiMo-V2.5

Reasoning

Weight access

GPT-5.6 Sol

Proprietary

MiMo-V2.5

Proprietary

License

GPT-5.6 Sol

Proprietary

MiMo-V2.5

Proprietary

Release date

GPT-5.6 Sol

2026-07-09

MiMo-V2.5

2026-04-22

If you already use one of these models

Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
GPT-5.6 Sol has the larger documented window (1.05M).
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, GPT-5.6 Sol or MiMo-V2.5?

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, GPT-5.6 Sol or MiMo-V2.5?

GPT-5.6 Sol leads the public coding lane, 71.6 to 37.6, with Supported evidence for both models and non-overlapping 90% intervals.

Which is better for agentic tasks, GPT-5.6 Sol or MiMo-V2.5?

GPT-5.6 Sol scores higher for agentic tasks on the public lane, 69.6 to 29.5. MiMo-V2.5 is scored on Estimated evidence for agentic tasks, so the reading is directional rather than like-for-like. BenchLM does not name a winner for agentic tasks from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which costs less, GPT-5.6 Sol or MiMo-V2.5?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, GPT-5.6 Sol or MiMo-V2.5?

GPT-5.6 Sol has the larger documented context window: 1.05M, compared with 1M.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence45 rows

Agentic

  • Terminal-Bench 3.0

    GPT-5.6 Sol34.6%
    Source
    MiMo-V2.5—

    Not directly comparable

  • Terminal-Bench 2.1

    GPT-5.6 Sol91.9%
    Source
    MiMo-V2.5—

    Not directly comparable

  • BrowseComp

    GPT-5.6 Sol92.2%
    Source
    MiMo-V2.5—

    Not directly comparable

  • OSWorld 2.0

    GPT-5.6 Sol62.6%
    Source
    MiMo-V2.5—

    Not directly comparable

  • CyberGym

    GPT-5.6 Sol84.5%
    Source
    MiMo-V2.5—

    Not directly comparable

  • ExploitGym

    GPT-5.6 Sol33.7%
    Source
    MiMo-V2.5—

    Not directly comparable

  • Toolathlon

    GPT-5.6 Sol58%
    Source
    MiMo-V2.5—

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    GPT-5.6 Sol85.8%
    Source
    MiMo-V2.560.7%
    Source

    GPT-5.6 Sol leads this result

  • ApprenticeBench

    GPT-5.6 Sol26%
    Source
    MiMo-V2.5—

    Not directly comparable

  • Claw-Eval

    GPT-5.6 Sol—
    MiMo-V2.562.3%
    Source

    Not directly comparable

  • MM-ClawBench

    GPT-5.6 Sol—
    MiMo-V2.523.8%
    Source

    Not directly comparable

  • Terminal-Bench 2.0

    GPT-5.6 Sol—
    MiMo-V2.565.8%
    Source

    Not directly comparable

  • Gert Labs

    GPT-5.6 Sol—
    MiMo-V2.546.89%
    Source

    Not directly comparable

  • ResearchClawBench

    GPT-5.6 Sol—
    MiMo-V2.516.9%
    Source

    Not directly comparable

Coding

  • Bug Hunt Bench

    GPT-5.6 Sol42 fixes
    Source
    MiMo-V2.5—

    Not directly comparable

  • SWE-bench Pro

    GPT-5.6 Sol64.6%
    Source
    MiMo-V2.556.1%
    Source

    GPT-5.6 Sol leads this result

  • Terminal-Bench 2.1

    GPT-5.6 Sol91.9%
    Source
    MiMo-V2.5—

    Not directly comparable

  • DeepSWE

    GPT-5.6 Sol72.7%
    Source
    MiMo-V2.5—

    Not directly comparable

  • FrontierCode 1.1 Extended

    GPT-5.6 Sol60.6%
    Source
    MiMo-V2.5—

    Not directly comparable

  • FrontierSWE v2

    GPT-5.6 Sol32.2%
    Source
    MiMo-V2.5—

    Not directly comparable

  • cursorBench32

    GPT-5.6 Sol67.2%
    Source
    MiMo-V2.5—

    Not directly comparable

  • VulcanBench v3

    GPT-5.6 Sol87.0%
    Source
    MiMo-V2.5—

    Not directly comparable

  • VulcanBench CII v1

    GPT-5.6 Sol86.5%
    Source
    MiMo-V2.5—

    Not directly comparable

  • LiveCodeBench (Vals)

    GPT-5.6 Sol82.6%
    Source
    MiMo-V2.581.5%
    Source

    GPT-5.6 Sol leads this result

  • SWE-bench (Vals)

    GPT-5.6 Sol96.2%
    Source
    MiMo-V2.571.0%
    Source

    GPT-5.6 Sol leads this result

  • cursorBench40

    GPT-5.6 Sol41.7%
    Source
    MiMo-V2.5—

    Not directly comparable

  • Terminal-Bench 2.0

    GPT-5.6 Sol—
    MiMo-V2.565.8%
    Source

    Not directly comparable

Reasoning

  • ARC-AGI-2

    GPT-5.6 Sol92.5%
    Source
    MiMo-V2.5—

    Not directly comparable

  • ARC-AGI-3

    GPT-5.6 Sol7.8%
    Source
    MiMo-V2.5—

    Not directly comparable

  • GeneBench-Pro

    GPT-5.6 Sol28.7%
    Source
    MiMo-V2.5—

    Not directly comparable

Multimodal

  • MMMU-Pro

    GPT-5.6 Sol83%
    Source
    MiMo-V2.577.9%
    Source

    GPT-5.6 Sol leads this result

  • MMMU-Pro w/ Python

    GPT-5.6 Sol84.6%
    Source
    MiMo-V2.5—

    Not directly comparable

  • Video-MME (with subtitle)

    GPT-5.6 Sol—
    MiMo-V2.587.7%
    Source

    Not directly comparable

  • CharXiv

    GPT-5.6 Sol—
    MiMo-V2.581%
    Source

    Not directly comparable

Knowledge

  • GPQA

    GPT-5.6 Sol94.6%
    Source
    MiMo-V2.5—

    Not directly comparable

  • GPQA-D

    GPT-5.6 Sol94.6%
    Source
    MiMo-V2.5—

    Not directly comparable

  • HLE-Verified

    GPT-5.6 Sol54.5%
    Source
    MiMo-V2.5—

    Not directly comparable

  • LABBench2

    GPT-5.6 Sol82.1%
    Source
    MiMo-V2.5—

    Not directly comparable

  • HealthBench Professional

    GPT-5.6 Sol60.5%
    Source
    MiMo-V2.5—

    Not directly comparable

  • HealthBench Hard

    GPT-5.6 Sol33.1%
    Source
    MiMo-V2.5—

    Not directly comparable

  • GPQA Diamond (Vals)

    GPT-5.6 Sol95.2%
    Source
    MiMo-V2.581.6%
    Source

    GPT-5.6 Sol leads this result

  • MMLU-Pro (Vals)

    GPT-5.6 Sol89.1%
    Source
    MiMo-V2.582.9%
    Source

    GPT-5.6 Sol leads this result

Math

  • FrontierMath (legacy)

    GPT-5.6 Sol89%
    Source
    MiMo-V2.5—

    Not directly comparable

  • FrontierMath v2 (Tiers 1-3)

    GPT-5.6 Sol89.000%
    Source
    MiMo-V2.5—

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    GPT-5.6 Sol83.000%
    Source
    MiMo-V2.5—

    Not directly comparable

45 public results · 7 shared

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Last updated September 24, 2026