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GLM-5.2 vs Inkling

Updated October 14, 2026. Rank says GLM-5.2 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-5.2 has the higher public score estimate, 60.1 versus 52.13, but the 90% score intervals overlap. Treat that as a lead, not a settled winner. 16 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

60.1/100

Supported · Public rank #51

90% interval 52.1–68.1

Model B
Thinking Machines Lab logo

Thinking Machines Lab

52.13/100

Supported · Public rank #85

90% interval 41.7–62.5

Shared results
16
GLM-5.2 only
13
Inkling only
8
Like-for-like categories
3 / 8
Supported: GLM-5.2 and InklingHow 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

    GLM-5.2

    GLM-5.2 has the higher public coding point estimate, 53.9 to 34, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

    Confidence: limited
  • Agentic work

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

    GLM-5.2

    GLM-5.2 has the higher public agentic point estimate, 56.5 to 36.2, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

    Confidence: limited
  • 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
Show secondary and unsupported calls
  • Cache-heavy agent loop cost

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

    Inkling

    Inkling 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
  • 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
  • Long documents

    Prompts that approach the documented context limit

    No clear pick

    The documented context windows are equal.

    Confidence: documented

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.

53.9GLM-5.234.0Inkling

Like-for-like · BenchAlign v5.8

GLM-5.2 has the higher coding point estimate. Conditional score ranges do not establish rank confidence.

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 v5.8 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.

Agentic

Like-for-like
GLM-5.2
56.5
Supported · #33/124
Inkling
36.2
Supported · #72/124
Basis
BenchAlign v5.8 lane · 7 vs 5 public rows
Reading
GLM-5.2 leads

Coding

Like-for-like
GLM-5.2
53.9
Supported · #33/149
Inkling
34.0
Supported · #80/149
Basis
BenchAlign v5.8 lane · 9 vs 6 public rows
Reading
GLM-5.2 leads

Knowledge

Like-for-like
GLM-5.2
57.8
Supported · #52/181
Inkling
54.5
Supported · #62/181
Basis
BenchAlign v5.8 lane · 6 vs 6 public rows
Reading
GLM-5.2 leads · intervals overlap

Instruction following

Directional only
GLM-5.2
89.9
#26/128
Inkling
87.6
#35/128
Basis
Provisional lane · 0 vs 1 weighted rows
Reading
Directional only

Math

Directional only
GLM-5.2
78.4
#3/12
Inkling
58.3
#11/12
Basis
Provisional lane · 4 vs 3 weighted rows
Reading
Directional only

Reasoning

Not comparable
GLM-5.2
79.6
Unranked · 2 rankable rows
Inkling
79.0
#14/29
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
GLM-5.2
Not ranked
Inkling
67.5
#35/54
Basis
Provisional lane · 0 vs 2 weighted rows
Reading
Not comparable

Multilingual

Not comparable
GLM-5.2
Not ranked
Inkling
Not ranked
Basis
Provisional lane · 0 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 v5.8) 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-5.2
$0.0036
Fits in one request
Inkling
$0.00421
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

GLM-5.2
$0.0832
Fits in one request
Inkling
$0.10754
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

GLM-5.2
$0.352
Fits in one request
Cached input priced at the published list-input rate
Inkling
$0.159
Fits in one request

Inkling has the lower modeled cost

GLM-5.2 has no published cached-input rate, so cached tokens use its listed input 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-5.2

1M

Inkling

1M

API model ID

GLM-5.2

Not sourced

Inkling

Not sourced

Cached-input rate

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

GLM-5.2

Not published

Inkling

$0.374 per 1M cached input tokens

Documented inputs

GLM-5.2

Not sourced

Inkling

Not sourced

Documented outputs

GLM-5.2

Not sourced

Inkling

Not sourced

Provider availability

GLM-5.2

Not sourced

Inkling

Not sourced

Reasoning profile

GLM-5.2

Reasoning

Inkling

Hybrid

Weight access

GLM-5.2

Open Weight

Inkling

Open Weight

License

GLM-5.2

Open Weight

Inkling

Open Weight

Release date

GLM-5.2

2026-06-16

Inkling

2026-07-15

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-5.2 has the higher public score estimate, 60.1 versus 52.13, but the 90% score intervals overlap.
Workload cost
Repository review: $0.0832 vs $0.10754. Cache-heavy agent loop: $0.352 vs $0.159.
Context tradeoff
Both models list 1M.
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, GLM-5.2 or Inkling?

GLM-5.2 has the higher public score estimate, 60.1 versus 52.13, 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-5.2 or Inkling?

GLM-5.2 has the higher public coding point estimate, 53.9 to 34, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

Which is better for agentic tasks, GLM-5.2 or Inkling?

GLM-5.2 has the higher public agentic tasks point estimate, 56.5 to 36.2, with Supported evidence for both models. The conditional ranges do not establish rank confidence.

Which costs less, GLM-5.2 or Inkling?

For the stated presets, chat costs $0.0036 on GLM-5.2 and $0.00421 on Inkling; repository review costs $0.0832 and $0.10754; the cache-heavy agent loop costs $0.352 and $0.159. GLM-5.2 has no published cached-input rate, so cached tokens use its listed input rate.

Which has the larger context window, GLM-5.2 or Inkling?

Both models list the same context window, 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 evidence37 rows

Agentic

  • Terminal-Bench 3.0

    GLM-5.24.6%
    Source
    Inkling—

    Not directly comparable

  • Terminal-Bench 2.1

    GLM-5.281.0%
    Source
    Inkling63.8%
    Source

    GLM-5.2 leads this result

  • MCP Atlas

    GLM-5.276.8%
    Source
    Inkling74.1%
    Source

    GLM-5.2 leads this result

  • Toolathlon

    GLM-5.248.2%
    Source
    Inkling—

    Not directly comparable

  • ResearchClawBench

    GLM-5.220.7%
    Source
    Inkling—

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    GLM-5.267.8%
    Source
    Inkling47.6%
    Source

    GLM-5.2 leads this result

  • HLE w/ tools

    GLM-5.254.7%
    Source
    Inkling—

    Not directly comparable

  • BrowseComp

    GLM-5.2—
    Inkling77.1%
    Source

    Not directly comparable

  • CWE-bench v1

    GLM-5.2—
    Inkling37.0%
    Source

    Not directly comparable

Coding

  • SWE-bench Pro

    GLM-5.262.1%
    Source
    Inkling54.3%
    Source

    GLM-5.2 leads this result

  • NL2Repo

    GLM-5.248.9%
    Source
    Inkling—

    Not directly comparable

  • Terminal-Bench 2.1

    GLM-5.281.0%
    Source
    Inkling63.8%
    Source

    GLM-5.2 leads this result

  • ProgramBench

    GLM-5.263.7%
    Source
    Inkling—

    Not directly comparable

  • CursorBench 3.2

    GLM-5.255.0%
    Source
    Inkling—

    Not directly comparable

  • OpenHarmony Bench

    GLM-5.258.4%
    Source
    Inkling—

    Not directly comparable

  • LiveCodeBench (Vals)

    GLM-5.269.5%
    Source
    Inkling85.5%
    Source

    Inkling leads this result

  • SWE-bench (Vals)

    GLM-5.282.8%
    Source
    Inkling77.6%
    Source

    GLM-5.2 leads this result

  • PostTrainBench v1.1

    GLM-5.231.7%
    Source
    Inkling—

    Not directly comparable

  • SWE-bench Verified

    GLM-5.2—
    Inkling77.6%
    Source

    Not directly comparable

  • FrontierSWE v2

    GLM-5.2—
    Inkling4.1%
    Source

    Not directly comparable

Reasoning

  • CritPt

    GLM-5.220.9%
    Source
    Inkling—

    Not directly comparable

Multimodal

  • MMMU-Pro

    GLM-5.2—
    Inkling73.5%
    Source

    Not directly comparable

  • CharXiv

    GLM-5.2—
    Inkling82%
    Source

    Not directly comparable

  • CharXiv w/o tools

    GLM-5.2—
    Inkling78.1%
    Source

    Not directly comparable

Knowledge

  • GPQA

    GLM-5.291.2%
    Source
    Inkling87.9%
    Source

    GLM-5.2 leads this result

  • GPQA-D

    GLM-5.291.2%
    Source
    Inkling87.9%
    Source

    GLM-5.2 leads this result

  • HLE

    GLM-5.240.5%
    Source
    Inkling46%
    Source

    Inkling leads this result

  • HLE w/o tools

    GLM-5.240.5%
    Source
    Inkling30%
    Source

    GLM-5.2 leads this result

  • GPQA Diamond (Vals)

    GLM-5.285.6%
    Source
    Inkling87.1%
    Source

    Inkling leads this result

  • MMLU-Pro (Vals)

    GLM-5.286.7%
    Source
    Inkling86.3%
    Source

    GLM-5.2 leads this result

Instruction following

  • IFBench

    GLM-5.2—
    Inkling79.8%
    Source

    Not directly comparable

Math

  • AIME26

    GLM-5.299.2%
    Source
    Inkling97.1%
    Source

    GLM-5.2 leads this result

  • HMMT Nov 2025

    GLM-5.294.4%
    Source
    Inkling—

    Not directly comparable

  • HMMT Feb 2026

    GLM-5.292.5%
    Source
    Inkling—

    Not directly comparable

  • MMAnswerBench

    GLM-5.291.0%
    Source
    Inkling—

    Not directly comparable

  • FrontierMath v2 (Tiers 1-3)

    Shared source
    GLM-5.259.206%
    Inkling33.333%

    GLM-5.2 leads this result

  • FrontierMath v2 (Tier 4)

    Shared source
    GLM-5.229.268%
    Inkling4.878%

    GLM-5.2 leads this result

37 public results · 16 shared

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Last updated October 14, 2026