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Z.AI logo
Model A
GLM-5 (Reasoning)

Z.AI

60.47/100

Estimated · Public rank #62

90% interval 49.0–72.0

GLM-5 (Reasoning) vs Kimi K2.6

Updated August 27, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

Moonshot AI logo
Model B
Kimi K2.6

Moonshot AI

60.14/100

Estimated · Public rank #66

90% interval 50.3–70.0

Decision reading

GLM-5 (Reasoning) has the higher public score estimate, 60.47 versus 60.14, but the 90% score intervals overlap. Treat that as a lead, not a settled winner.

1 results are shared. Category rows based on different benchmark sets are marked directional and do not name a winner.

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

    Kimi K2.6

    Kimi K2.6 has the larger documented context window.

    Confidence: documented

  • Chat turn cost

    1K fresh input + 500 output tokens

    GLM-5 (Reasoning)

    GLM-5 (Reasoning) has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

Show secondary and unsupported calls
  • Repository review cost

    50K fresh input + 3K output tokens

    Kimi K2.6

    Kimi K2.6 has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    No shared weighted benchmark basis supports a winner.

    Confidence: limited

  • Agentic work

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

    Not enough matched evidence

    No shared weighted benchmark basis supports a winner.

    Confidence: limited

  • 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 (Reasoning) does not fit this workload in one request. GLM-5 (Reasoning) has no published cached-input rate, so cached tokens use its listed input rate. Kimi K2.6 has no published cached-input rate, so cached tokens use its listed input rate.

    Confidence: rate-fallback

What is actually comparable

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

Shared results
1
GLM-5 (Reasoning) only
0
Kimi K2.6 only
31
Like-for-like categories
0 / 8

Category results, on a stated basis

Each row states whether both averages use the same weighted benchmark set. Directional and not-comparable rows remain visible, but they never receive a winner in this template.

Agentic

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
73.5
Weighted basis
0 vs 3 rows
Reading
Not comparable

Coding

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
64.4
Weighted basis
0 vs 3 rows
Reading
Not comparable

Reasoning

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Knowledge

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
42.2
Weighted basis
0 vs 2 rows
Reading
Not comparable

Math

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
67.1
Weighted basis
0 vs 4 rows
Reading
Not comparable

Multilingual

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Multimodal

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
79.8
Weighted basis
0 vs 2 rows
Reading
Not comparable

Instruction following

Not comparable
GLM-5 (Reasoning)
Not measured
Kimi K2.6
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

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.

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 (Reasoning)
$0.0026
Fits in one request
Kimi K2.6
$0.00295
Fits in one request

GLM-5 (Reasoning) has the lower modeled cost

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

GLM-5 (Reasoning)
$0.0596
Fits in one request
Kimi K2.6
$0.0595
Fits in one request

Kimi K2.6 has the lower modeled cost

Costs use the listed standard API rates.

Cache-heavy agent loop

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

GLM-5 (Reasoning)
$0.252
Does not fit in one request
Cached input priced at the published list-input rate
Kimi K2.6
$0.249
Fits in one request
Cached input priced at the published list-input rate

GLM-5 (Reasoning) does not fit this workload in one request. GLM-5 (Reasoning) has no published cached-input rate, so cached tokens use its listed input rate. Kimi K2.6 has no published cached-input rate, so cached tokens use its listed input rate.

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 (Reasoning)

200K

Kimi K2.6

256K

API model ID

GLM-5 (Reasoning)

Not sourced

Kimi K2.6

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 (Reasoning)

Not published

Kimi K2.6

Not published

Documented inputs

GLM-5 (Reasoning)

Not sourced

Kimi K2.6

Not sourced

Documented outputs

GLM-5 (Reasoning)

Not sourced

Kimi K2.6

Not sourced

Provider availability

GLM-5 (Reasoning)

Not sourced

Kimi K2.6

Not sourced

Reasoning profile

GLM-5 (Reasoning)

Reasoning

Kimi K2.6

Reasoning

Weight access

GLM-5 (Reasoning)

Open Weight

Kimi K2.6

Open Weight

License

GLM-5 (Reasoning)

Open Weight

Kimi K2.6

Open Weight

Release date

GLM-5 (Reasoning)

2026-03-01

Kimi K2.6

2026-04-20

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 (Reasoning) has the higher public score estimate, 60.47 versus 60.14, but the 90% score intervals overlap.
Workload cost
Repository review: $0.0596 vs $0.0595. Cache-heavy agent loop: $0.252 vs $0.249.
Context tradeoff
Kimi K2.6 has the larger documented window (256K).

Run the same representative tasks against both endpoints before changing production traffic.

Self-host vs API cost

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

GLM-5 (Reasoning)
API / mo$3,150
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Kimi K2.6
API / mo$3,713
Self-host / mo$18,221
Break-even326M/day
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 evidence32 rows

Agentic

  • Terminal-Bench 2.0

    GLM-5 (Reasoning)
    Kimi K2.666.7%
    Source

    Not directly comparable

  • BrowseComp

    GLM-5 (Reasoning)
    Kimi K2.683.2%
    Source

    Not directly comparable

  • OSWorld-Verified

    GLM-5 (Reasoning)
    Kimi K2.673.1%
    Source

    Not directly comparable

  • Toolathlon

    GLM-5 (Reasoning)
    Kimi K2.650%
    Source

    Not directly comparable

  • MCP Atlas

    GLM-5 (Reasoning)
    Kimi K2.655.9%
    Source

    Not directly comparable

  • Claw-Eval

    GLM-5 (Reasoning)
    Kimi K2.662.3%
    Source

    Not directly comparable

  • DeepSearchQA

    GLM-5 (Reasoning)
    Kimi K2.692.5%
    Source

    Not directly comparable

  • WideResearch

    GLM-5 (Reasoning)
    Kimi K2.680.8%
    Source

    Not directly comparable

  • Gert Labs

    GLM-5 (Reasoning)
    Kimi K2.656.82%
    Source

    Not directly comparable

  • ResearchClawBench

    GLM-5 (Reasoning)
    Kimi K2.618.0%
    Source

    Not directly comparable

  • OSWorld 2.0

    GLM-5 (Reasoning)
    Kimi K2.64.6%
    Source

    Not directly comparable

Coding

  • Vibe Code Bench

    Shared source
    GLM-5 (Reasoning)23.36%
    Kimi K2.637.89%

    Kimi K2.6 leads this result

  • SWE-bench Verified

    GLM-5 (Reasoning)
    Kimi K2.680.2%
    Source

    Not directly comparable

  • LiveCodeBench v6

    GLM-5 (Reasoning)
    Kimi K2.689.6%
    Source

    Not directly comparable

  • SWE-bench Pro

    GLM-5 (Reasoning)
    Kimi K2.658.6%
    Source

    Not directly comparable

  • SWE Multilingual

    GLM-5 (Reasoning)
    Kimi K2.676.7%
    Source

    Not directly comparable

  • SciCode

    GLM-5 (Reasoning)
    Kimi K2.652.2%
    Source

    Not directly comparable

  • Terminal-Bench 2.0

    GLM-5 (Reasoning)
    Kimi K2.666.7%
    Source

    Not directly comparable

  • cursorBench31

    GLM-5 (Reasoning)
    Kimi K2.647.6%
    Source

    Not directly comparable

Knowledge

  • GPQA

    GLM-5 (Reasoning)
    Kimi K2.690.5%
    Source

    Not directly comparable

  • GPQA-D

    GLM-5 (Reasoning)
    Kimi K2.690.5%
    Source

    Not directly comparable

  • HLE

    GLM-5 (Reasoning)
    Kimi K2.634.7%
    Source

    Not directly comparable

Math

  • AIME26

    GLM-5 (Reasoning)
    Kimi K2.696.4%
    Source

    Not directly comparable

  • HMMT Feb 2026

    GLM-5 (Reasoning)
    Kimi K2.692.7%
    Source

    Not directly comparable

  • MMAnswerBench

    GLM-5 (Reasoning)
    Kimi K2.686.0%
    Source

    Not directly comparable

  • FrontierMath v2 (Tiers 1-3)

    GLM-5 (Reasoning)
    Kimi K2.638.966%
    Source

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    GLM-5 (Reasoning)
    Kimi K2.614.580%
    Source

    Not directly comparable

Multimodal

  • MMMU-Pro

    GLM-5 (Reasoning)
    Kimi K2.679.4%
    Source

    Not directly comparable

  • MMMU-Pro w/ Python

    GLM-5 (Reasoning)
    Kimi K2.680.1%
    Source

    Not directly comparable

  • CharXiv

    GLM-5 (Reasoning)
    Kimi K2.680.4%
    Source

    Not directly comparable

  • MathVision

    GLM-5 (Reasoning)
    Kimi K2.687.4%
    Source

    Not directly comparable

  • V*

    GLM-5 (Reasoning)
    Kimi K2.696.9%
    Source

    Not directly comparable

Frequently asked questions

Which is better, GLM-5 (Reasoning) or Kimi K2.6?

GLM-5 (Reasoning) has the higher public score estimate, 60.47 versus 60.14, 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 (Reasoning) or Kimi K2.6?

The published evidence does not provide a shared weighted coding basis for both models, so BenchLM does not name a coding winner.

Which is better for agentic tasks, GLM-5 (Reasoning) or Kimi K2.6?

The published evidence does not provide a shared weighted agentic tasks basis for both models, so BenchLM does not name a agentic tasks winner.

Which costs less, GLM-5 (Reasoning) or Kimi K2.6?

For the stated presets, chat costs $0.0026 on GLM-5 (Reasoning) and $0.00295 on Kimi K2.6; repository review costs $0.0596 and $0.0595; the cache-heavy agent loop costs $0.252 and $0.249. GLM-5 (Reasoning) does not fit this workload in one request. GLM-5 (Reasoning) has no published cached-input rate, so cached tokens use its listed input rate. Kimi K2.6 has no published cached-input rate, so cached tokens use its listed input rate.

Which has the larger context window, GLM-5 (Reasoning) or Kimi K2.6?

Kimi K2.6 has the larger documented context window: 256K, compared with 200K.

Related comparisons

Last updated August 27, 2026

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