Open-weight Mistral vs GLM

Mistral Large 4 vs GLM-5.3

Mistral Large 4 (Mistral AI) and GLM-5.3 (Z.ai) compared on the facts each vendor publishes. On cost, pick Mistral Large 4: it lists $1.36 in and $4.18 out per 1M tokens, against $1.4 and $4.4 for GLM-5.3. For very long inputs, GLM-5.3 lists the larger context window: 1.05M tokens against 1M. We have not run either model: every value below is Reported, with a link to its source.

Reported Updated · Markdown · All model comparisons

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Mistral Large 4

Mistral AI · public preview · open weights · released Oct 6, 2026

$ in / 1M tokens
$1.36
$ out / 1M tokens
$4.18
Context
1M
Max output
—

GLM-5.3

Z.ai · generally available · open weights · released Aug 14, 2026

$ in / 1M tokens
$1.4
$ out / 1M tokens
$4.4
Context
1.05M
Max output
—

How to choose

  • On cost, pick Mistral Large 4: it lists $1.36 in and $4.18 out per 1M tokens, against $1.4 and $4.4 for GLM-5.3.
  • For very long inputs, GLM-5.3 lists the larger context window: 1.05M tokens against 1M.
  • Both have open weights, under different terms: Mistral Large 4 (Mistral Ecosystem Open-Weight License (MIT derivative with limits on model-as-a-service)) and GLM-5.3 (GLM-5.3 License (MIT-style plus a MaaS condition)). Read each licence before commercial use.
  • GLM-5.3 is generally available; Mistral Large 4 is public preview.
  • Mistral Large 4 is newer, by 53 days.

Specs side by side

Each value is read from the vendor page linked beside it. “Not published” means we found no vendor figure, not that the feature is missing.

Mistral Large 4 vs GLM-5.3: specs with sources
SpecMistral Large 4GLM-5.3
Price (as listed)$1.36 in / $4.18 out per 1M tokenssource$1.4 in / $4.4 out per 1M tokenssource
Context window1,000,000 tokens (1M)source1,048,576 tokens (1.05M)source
OutputNot publishedtextsource
LicenceMistral Ecosystem Open-Weight License (MIT derivative with limits on model-as-a-service) (open weights)sourceGLM-5.3 License (MIT-style plus a MaaS condition) (open weights)source
ReleasedOct 6, 2026sourceAug 14, 2026source
Statuspublic previewgenerally available
API idmistral-large-4sourceglm-5.3source

Benchmark snapshots

From the boards named below, not our tests. Boards use different tasks and settings, so compare within a row, never across rows.

Benchmark snapshots for Mistral Large 4 vs GLM-5.3
BoardMistral Large 4GLM-5.3Type, date
Terminal-Bench 4.0 official leaderboardnot listed41.8%Independent, Oct 26, 2026
DeepSeek-V4.1-Flash-1017 Terminal-Bench 4.0, as reported by DeepSeeknot listed37.9%Vendor-reported, Oct 26, 2026

More context: best LLM for coding.

FAQ

Which is cheaper, Mistral Large 4 or GLM-5.3?

Mistral Large 4: $1.36 in / $4.18 out per 1M tokens. GLM-5.3: $1.4 in / $4.4 out per 1M tokens. Both prices are the vendors' own listed prices on the date each model was last verified.

Which has the bigger context window?

GLM-5.3, with 1,048,576 tokens against 1,000,000.

Which is better for coding?

We have not tested either. Sourced snapshots: Terminal-Bench 4.0 official leaderboard (independent, Oct 26, 2026): GLM-5.3 (Claude Code, max) 41.8%; DeepSeek-V4.1-Flash-1017 Terminal-Bench 4.0, as reported by DeepSeek (vendor-reported, Oct 26, 2026): GLM-5.3 37.9%. Scores from different boards are not comparable with each other.

Are Mistral Large 4 and GLM-5.3 open source?

Mistral Large 4: Mistral Ecosystem Open-Weight License (MIT derivative with limits on model-as-a-service), weights downloadable. GLM-5.3: GLM-5.3 License (MIT-style plus a MaaS condition), weights downloadable.

Did you test Mistral Large 4 and GLM-5.3?

No. This page is Reported: every fact is read from the vendor page linked beside it, and benchmark numbers come from the named boards.

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