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BenchLM

GLM-5.1 vs MiMo-V2-Flash

Updated September 23, 2026. Rank says GLM-5.1 is ahead. Price, access, and your workload can each overturn that. Public scores include evidence status and uncertainty.

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Decision reading

GLM-5.1 has the higher public score estimate, 57.71 versus 40.16, but the 90% score intervals overlap. Treat that as a lead, not a settled winner. 1 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
Z.AI logo

Z.AI

57.71/100

Supported · Public rank #48

90% interval 47.667.8

Model B
Xiaomi logo

Xiaomi

40.16/100

Estimated · Public rank #114

90% interval 21.958.4

Shared results
1
GLM-5.1 only
25
MiMo-V2-Flash only
4
Like-for-like categories
1 / 8
Supported: GLM-5.1 · Estimated: MiMo-V2-FlashHow 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.

  • Long documents

    Prompts that approach the documented context limit

    MiMo-V2-Flash

    MiMo-V2-Flash has the larger documented context window.

    Confidence: documented
Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

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

    Confidence: limited
  • Agentic work

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

    Not enough matched evidence

    MiMo-V2-Flash is not ranked on the public lane for agentic, so no winner is named for agentic.

    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

    The page does not recommend a cost winner because at least one model cannot fit the stated workload in one request. GLM-5.1 does not fit this workload in one request. GLM-5.1 has no published cached-input rate, so cached tokens use its listed input rate. MiMo-V2-Flash has no comparable published API token rate.

    Confidence: rate-fallback
  • 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.

51.5GLM-5.136.4MiMo-V2-Flash

Directional only · BenchAlign v5.6

GLM-5.1 scores higher, but at least one score rests on Estimated evidence or a different benchmark set. Directional only, no winner.

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.

A shared-evidence shape is not available.

BenchLM does not draw a radar or infer missing axes when the matched evidence is too sparse.

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.6 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.

Knowledge

Like-for-like
GLM-5.1
50.2
Supported · #54/160
MiMo-V2-Flash
32.4
Supported · #115/160
Basis
BenchAlign v5.6 lane · 4 vs 3 public rows
Reading
GLM-5.1 leads · intervals overlap

Coding

Directional only
GLM-5.1
51.5
Supported · #36/135
MiMo-V2-Flash
36.4
Estimated · #76/135
Basis
BenchAlign v5.6 lane · 7 vs 1 public rows
Reading
Directional only

Instruction following

Directional only
GLM-5.1
92.4
#4/124
MiMo-V2-Flash
44.9
#89/124
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Directional only

Agentic

Not comparable
GLM-5.1
42.1
Estimated · #43/105
MiMo-V2-Flash
Not ranked
Basis
BenchAlign v5.6 lane · 9 vs 0 public rows
Reading
Not comparable

Reasoning

Not comparable
GLM-5.1
71.7
Unranked · 2 rankable rows
MiMo-V2-Flash
46.0
Unranked · 2 rankable rows
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
GLM-5.1
Not ranked
MiMo-V2-Flash
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
GLM-5.1
Not ranked
MiMo-V2-Flash
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
GLM-5.1
63.8
#3/7
MiMo-V2-Flash
Not ranked
Basis
Provisional lane · 4 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 v5.6) 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

GLM-5.1
$0.0036
Fits in one request
MiMo-V2-Flash
Self-hosted; infrastructure cost varies
Fits in one request

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

Repository review

50K fresh input + 3K output tokens

GLM-5.1
$0.0832
Fits in one request
MiMo-V2-Flash
Self-hosted; infrastructure cost varies
Fits in one request

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

Cache-heavy agent loop

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

GLM-5.1
$0.352
Does not fit in one request
Cached input priced at the published list-input rate
MiMo-V2-Flash
Self-hosted; infrastructure cost varies
Fits in one request
Cached-input rate unavailable

GLM-5.1 does not fit this workload in one request. GLM-5.1 has no published cached-input rate, so cached tokens use its listed input rate. MiMo-V2-Flash 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.

GLM-5.1

203K

MiMo-V2-Flash

256K

API model ID

GLM-5.1

Not sourced

MiMo-V2-Flash

Not sourced

Cached-input rate

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

GLM-5.1

Not published

MiMo-V2-Flash

No comparable hosted API rate

Documented inputs

GLM-5.1

Not sourced

MiMo-V2-Flash

Not sourced

Documented outputs

GLM-5.1

Not sourced

MiMo-V2-Flash

Not sourced

Provider availability

GLM-5.1

Not sourced

MiMo-V2-Flash

Not sourced

Reasoning profile

GLM-5.1

Reasoning

MiMo-V2-Flash

Reasoning

Weight access

GLM-5.1

Open Weight

MiMo-V2-Flash

Open Weight

License

GLM-5.1

Open Weight

MiMo-V2-Flash

Open Weight

Release date

GLM-5.1

2026-04-07

MiMo-V2-Flash

2026-03-15

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
GLM-5.1 has the higher public score estimate, 57.71 versus 40.16, but the 90% score intervals overlap.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
MiMo-V2-Flash has the larger documented window (256K).
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, GLM-5.1 or MiMo-V2-Flash?

GLM-5.1 has the higher public score estimate, 57.71 versus 40.16, but the 90% score intervals overlap. The higher estimate is not a decisive winner because the uncertainty ranges overlap.

Which is better for coding, GLM-5.1 or MiMo-V2-Flash?

GLM-5.1 scores higher for coding on the public lane, 51.5 to 36.4. MiMo-V2-Flash is scored on Estimated evidence for coding, so the reading is directional rather than like-for-like. BenchLM does not name a winner for coding from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which is better for agentic tasks, GLM-5.1 or MiMo-V2-Flash?

MiMo-V2-Flash is not ranked on the public lane for agentic tasks, so no winner is named for agentic tasks.

Which costs less, GLM-5.1 or MiMo-V2-Flash?

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, GLM-5.1 or MiMo-V2-Flash?

MiMo-V2-Flash has the larger documented context window: 256K, compared with 203K.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

GLM-5.1
API / mo$4,350
Self-host / mo$18,221
Break-even264M/day
MiMo-V2-Flash
API / mo$0
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Model the full break-even

Benchmark evidence

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

Browse raw public benchmark evidence30 rows

Agentic

  • Terminal-Bench 2.0

    GLM-5.163.5%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • BrowseComp

    GLM-5.168%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • τ³-bench results

    GLM-5.170.6%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • MCP Atlas

    GLM-5.171.8%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • CyberGym

    GLM-5.168.7%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • Claw-Eval

    GLM-5.162.3%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • Gert Labs

    GLM-5.160.11%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • ResearchClawBench

    GLM-5.118.2%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    GLM-5.156.9%
    Source
    MiMo-V2-Flash

    Not directly comparable

Coding

  • SWE-bench Pro

    GLM-5.158.4%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • NL2Repo

    GLM-5.142.7%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • SWE-Rebench

    GLM-5.162.7%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • Vibe Code Bench

    GLM-5.131.46%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • OpenHarmony Bench

    GLM-5.152.3%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • LiveCodeBench (Vals)

    GLM-5.181.4%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • SWE-bench (Vals)

    GLM-5.176.4%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • SWE-bench Verified

    GLM-5.1
    MiMo-V2-Flash73.4%
    Source

    Not directly comparable

Knowledge

  • GPQA-D

    GLM-5.186.2%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • HLE

    GLM-5.152.3%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • GPQA Diamond (Vals)

    GLM-5.184.5%
    Source
    MiMo-V2-Flash59.3%
    Source

    GLM-5.1 leads this result

  • MMLU-Pro (Vals)

    GLM-5.186.9%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • GPQA

    GLM-5.1
    MiMo-V2-Flash83.7%
    Source

    Not directly comparable

  • MMLU-Pro

    GLM-5.1
    MiMo-V2-Flash84.9%
    Source

    Not directly comparable

Math

  • AIME26

    GLM-5.195.3%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • HMMT Nov 2025

    GLM-5.194.0%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • HMMT Feb 2026

    GLM-5.182.6%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • MMAnswerBench

    GLM-5.183.8%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • FrontierMath v2 (Tiers 1-3)

    GLM-5.133.448%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    GLM-5.112.500%
    Source
    MiMo-V2-Flash

    Not directly comparable

  • AIME 2025

    GLM-5.1
    MiMo-V2-Flash94.1%
    Source

    Not directly comparable

30 public results · 1 shared

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Last updated September 23, 2026