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Model comparison

Gemini 2.5 Pro vs GLM-5.2

Updated July 31, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

21 confirmed releases in the last 30 daystrack changes
Gemini 2.5 Pro

Google

56.6/100

Supported · Public rank #77

90% interval 39.2–74.0

GLM-5.2

Z.AI

62.9/100

Estimated · Public rank #41

90% interval 47.7–78.2

GLM-5.2 has the higher public score estimate, 62.94 versus 56.59, but the 90% score intervals overlap. Treat that as a lead, not a settled winner.

2 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.

  • Chat turn cost

    1K fresh input + 500 output tokens

    GLM-5.2

    GLM-5.2 has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates

  • Cache-heavy agent loop cost

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

    Gemini 2.5 Pro

    Gemini 2.5 Pro has the lower estimated token cost for this stated workload. GLM-5.2 has no published cached-input rate, so cached tokens use its listed input rate.

    Confidence: rate-fallback

Show secondary and unsupported calls
  • Repository review cost

    50K fresh input + 3K output tokens

    GLM-5.2

    GLM-5.2 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

  • Long documents

    Prompts that approach the documented context limit

    No clear pick

    The documented context windows are equal.

    Confidence: documented

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
2
Gemini 2.5 Pro only
5
GLM-5.2 only
16
Like-for-like categories
1 / 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.

Knowledge

Like-for-like
Gemini 2.5 Pro
27.4
GLM-5.2
59.6
Weighted basis
2 vs 2 rows
Reading
GLM-5.2 leads

Agentic

Not comparable
Gemini 2.5 Pro
Not measured
GLM-5.2
81.0
Weighted basis
0 vs 1 rows
Reading
Not comparable

Coding

Not comparable
Gemini 2.5 Pro
63.8
GLM-5.2
62.1
Weighted basis
1 vs 1 rows
Reading
Not comparable

Reasoning

Not comparable
Gemini 2.5 Pro
Not measured
GLM-5.2
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Math

Not comparable
Gemini 2.5 Pro
11.6
GLM-5.2
95.9
Weighted basis
2 vs 2 rows
Reading
Not comparable

Multilingual

Not comparable
Gemini 2.5 Pro
Not measured
GLM-5.2
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Multimodal

Not comparable
Gemini 2.5 Pro
Not measured
GLM-5.2
Not measured
Weighted basis
0 vs 0 rows
Reading
Not comparable

Instruction following

Not comparable
Gemini 2.5 Pro
Not measured
GLM-5.2
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.

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.

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

Gemini 2.5 Pro
$0.00625
Fits in one request
GLM-5.2
$0.0036
Fits in one request

GLM-5.2 has the lower modeled cost

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

Gemini 2.5 Pro
$0.0925
Fits in one request
GLM-5.2
$0.0832
Fits in one request

GLM-5.2 has the lower modeled cost

Costs use the listed standard API rates.

Cache-heavy agent loop

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

Gemini 2.5 Pro
$0.15
Fits in one request
GLM-5.2
$0.352
Fits in one request
Cached input priced at the published list-input rate

Gemini 2.5 Pro has the lower modeled cost

GLM-5.2 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-5.2

1M

Cached-input rate

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

Gemini 2.5 Pro

$0.125 per 1M cached input tokens

Google Gemini API pricing

GLM-5.2

Not published

Documented inputs

Gemini 2.5 Pro

Not sourced

GLM-5.2

Not sourced

Documented outputs

Gemini 2.5 Pro

Not sourced

GLM-5.2

Not sourced

Provider availability

Gemini 2.5 Pro

Not sourced

GLM-5.2

Not sourced

Reasoning profile

Gemini 2.5 Pro

Non-Reasoning

GLM-5.2

Reasoning

Weight access

Gemini 2.5 Pro

Proprietary

GLM-5.2

Open Weight

License

Gemini 2.5 Pro

Proprietary

GLM-5.2

Open Weight

Release date

Gemini 2.5 Pro

2025-03-01

GLM-5.2

2026-06-16

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-5.2 has the higher public score estimate, 62.94 versus 56.59, but the 90% score intervals overlap.
Workload cost
Repository review: $0.0925 vs $0.0832. Cache-heavy agent loop: $0.15 vs $0.352.
Context tradeoff
Both models list 1M.

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

Benchmark evidence

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

Browse raw public benchmark evidence23 rows

Agentic

  • Gert Labs

    Gemini 2.5 Pro42.01%
    Source
    GLM-5.2

    Not directly comparable

  • Terminal-Bench 2.0

    Gemini 2.5 Pro
    GLM-5.281%
    Source

    Not directly comparable

  • MCP Atlas

    Gemini 2.5 Pro
    GLM-5.276.8%
    Source

    Not directly comparable

  • Toolathlon

    Gemini 2.5 Pro
    GLM-5.248.2%
    Source

    Not directly comparable

  • ResearchClawBench

    Gemini 2.5 Pro
    GLM-5.220.7%
    Source

    Not directly comparable

Coding

  • SWE-bench Verified

    Gemini 2.5 Pro63.8%
    Source
    GLM-5.2

    Not directly comparable

  • Vibe Code Bench

    Gemini 2.5 Pro0.40%
    Source
    GLM-5.2

    Not directly comparable

  • SWE-bench Pro

    Gemini 2.5 Pro
    GLM-5.262.1%
    Source

    Not directly comparable

  • NL2Repo

    Gemini 2.5 Pro
    GLM-5.248.9%
    Source

    Not directly comparable

  • Terminal-Bench 2.0

    Gemini 2.5 Pro
    GLM-5.281.0%
    Source

    Not directly comparable

  • ProgramBench

    Gemini 2.5 Pro
    GLM-5.263.7%
    Source

    Not directly comparable

  • cursorBench32

    Gemini 2.5 Pro
    GLM-5.255.0%
    Source

    Not directly comparable

Reasoning

  • CritPt

    Gemini 2.5 Pro
    GLM-5.220.9%
    Source

    Not directly comparable

Knowledge

  • GPQA

    Gemini 2.5 Pro83%
    Source
    GLM-5.291.2%
    Source

    GLM-5.2 leads this result

  • HLE

    Gemini 2.5 Pro18.8%
    Source
    GLM-5.254.7%
    Source

    GLM-5.2 leads this result

  • GPQA-D

    Gemini 2.5 Pro
    GLM-5.291.2%
    Source

    Not directly comparable

  • HLE w/o tools

    Gemini 2.5 Pro
    GLM-5.240.5%
    Source

    Not directly comparable

Math

  • FrontierMath v2 (Tiers 1-3)

    Gemini 2.5 Pro14.138%
    Source
    GLM-5.2

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    Gemini 2.5 Pro4.167%
    Source
    GLM-5.2

    Not directly comparable

  • AIME26

    Gemini 2.5 Pro
    GLM-5.299.2%
    Source

    Not directly comparable

  • HMMT Nov 2025

    Gemini 2.5 Pro
    GLM-5.294.4%
    Source

    Not directly comparable

  • HMMT Feb 2026

    Gemini 2.5 Pro
    GLM-5.292.5%
    Source

    Not directly comparable

  • MMAnswerBench

    Gemini 2.5 Pro
    GLM-5.291.0%
    Source

    Not directly comparable

Frequently asked questions

Which is better, Gemini 2.5 Pro or GLM-5.2?

GLM-5.2 has the higher public score estimate, 62.94 versus 56.59, but the 90% score intervals overlap. The higher estimate is not a decisive winner because the uncertainty ranges overlap.

Which is better for coding, Gemini 2.5 Pro or GLM-5.2?

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, Gemini 2.5 Pro or GLM-5.2?

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, Gemini 2.5 Pro or GLM-5.2?

For the stated presets, chat costs $0.00625 on Gemini 2.5 Pro and $0.0036 on GLM-5.2; repository review costs $0.0925 and $0.0832; the cache-heavy agent loop costs $0.15 and $0.352. GLM-5.2 has no published cached-input rate, so cached tokens use its listed input rate.

Which has the larger context window, Gemini 2.5 Pro or GLM-5.2?

Both models list the same context window, 1M.

Related comparisons

Last updated July 31, 2026

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