GLM 5.3 by Scaleway

Create a Scaleway API key and call the OpenAI-compatible Generative APIs endpoint. The first 1,000,000 tokens are free across all models; Scaleway does not say whether that resets.

Access
Free API tier
Free limits
First 1M tokens free (shared) · then paid
Modality
text, code
Credit card
Not required
Commercial use
Unclear, verify
Context window
262,144 tokens
Model ID
glm-5.3
Base URL
https://api.scaleway.ai/v1
Checked
Nov 11, 2026

Benchmarks

LMArena text Elo
1476 · LMArena, Nov 11 2026
Tested as GLM-5.3 (Max) · published 2026-11-09
LMArena text rank
#25 of 421 · LMArena, Nov 11 2026
Tested as GLM-5.3 (Max) · published 2026-11-09
AA Intelligence Index
32 · Artificial Analysis, Nov 11 2026
Tested as GLM-5.3 (Max)
AA output speed
66 tok/s · Artificial Analysis, Nov 11 2026
Tested as GLM-5.3 (Max) · median across API providers
AA cost per Intelligence Index task
$5.01 · Artificial Analysis, Nov 11 2026
Tested as GLM-5.3 (Max)

Numbers are copied from the linked public leaderboards for this exact model and version. The free endpoint can run a different reasoning setting or quantization than the tested one.

Quickstart

curl https://api.scaleway.ai/v1/chat/completions \
  -H "Authorization: Bearer $KEY" \
  -d '{"model":"glm-5.3","messages":[{"role":"user","content":"hi"}]}'

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Frequently asked

Is GLM 5.3 free?

Yes. Scaleway offers it as Free API tier with these limits: First 1M tokens free (shared) · then paid. No credit card is required.

Can I use GLM 5.3 commercially?

Commercial terms are not clearly documented. Check the provider's current terms before shipping.

How do I start using GLM 5.3?

Get a free API key from the provider dashboard. Set the base URL to https://api.scaleway.ai/v1 and the model to glm-5.3. Create a Scaleway API key and call the OpenAI-compatible Generative APIs endpoint. The first 1,000,000 tokens are free across all models; Scaleway does not say whether that resets.

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