cd /news/large-language-models/glm-5-3-is-live-on-mistral · home › topics › large-language-models › article
[ARTICLE · art-131636] src=docs.mistral.ai ↗ pub= topic=large-language-models verified=true sentiment=· neutral

GLM 5.3 is live on Mistral

Z.ai released GLM 5.3, a third-party open source text model hosted by Mistral, in public preview on September 15, 2026. Mistral serves the model without modifications, targeting long-context coding and agentic workflows with a 1M-token context window and 128k max output. Pricing is $1.4 per million input tokens, $0.14 per million cached input tokens, and $4.4 per million output tokens.

read1 min views2 publishedSep 16, 2026
GLM 5.3 is live on Mistral
Image: source

September 15, 2026

[Blog](https://z.ai/blog/glm-5.3)
Public PreviewThird-partyv5.3

A third-party open source text model from Z.ai, hosted by Mistral for long-context coding and agentic workflows. The model is served without Mistral modifications.

Speed

Performance

Modalities

Context

1M

Max output

128k

Price

$1.4

Input/M Tokens

$0.14

Cached input/M Tokens

$4.4

Output/M Tokens

Speed

Performance

Modalities

Context

1M

Max output

128k

Price

$1.4

/M Tokens

$0.14

/M Tokens

$4.4

/M Tokens

Other Models

source & further reading
docs.mistral.ai — original article
── more in #large-language-models 4 stories · sorted by recency
── more on @z.ai 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
→ Live at https://your-agent.zahid.host ✓
Get free account → Pricing
from €0/mo · no card required
LIVE [news/glm-5-3-is-live-on-m…] indexed:0 read:1min 2026-09-16 · —