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GLM-4.5

302.AIOpen weights

GLM-4.5 by 302.AI costs $0.29 per 1M input tokens and $1.14 per 1M output tokens, with a 131K-token context window.

Pricing

Input (per 1M tokens)
$0.29
Output (per 1M tokens)
$1.14
Cached input (per 1M)
—

Specifications

Provider
302.AI
Context window
131K tokens
Parameters
355B
Released
Jul 2025
Open weights
Yes
Frontier model
No

Compare GLM-4.5 with…

GLM-4.5 vs grok-4-1-fast-reasoning$0.50/1MGLM-4.5 vs GLM-4.6V$0.43/1MGLM-4.5 vs gpt-5.4$15.00/1MGLM-4.5 vs claude-haiku-4-5$5.00/1MGLM-4.5 vs Qwen3.7 Max$5.30/1MGLM-4.5 vs gemini-3.1-flash-image-preview$60.00/1M

FAQ

How much does GLM-4.5 cost?

GLM-4.5 is priced at $0.29 per 1M input tokens and $1.14 per 1M output tokens. Output tokens cost more than input.

What is GLM-4.5's context window?

GLM-4.5 supports a context window of 131K tokens — the maximum prompt plus response length it can handle in a single request.

Is GLM-4.5 open weight?

Yes — GLM-4.5 has openly available weights.

Data as of 2026-10-14. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.