GLM-4.5 X
by Z.ai (Zhipu AI)Chat
Flagship GLM model for hybrid reasoning, coding, and agentic engineering
- Context
- 128K tokens
- Max output
- 32,000 tokens
- Released
- 2025-07-28
- Weights
- Closed
zhipuai/glm-4-5-x · also seen as zai/glm-4.5-x
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-07-28
- Weights
- Closed
- Input
- Text
- Output
- Text
- Context window
- 128,000 max across endpoints
- Max output
- 32,000
- Providers
- 1 + 2 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $2.20 in · $8.90 out per 1M tokens · from its one provider
More details
- Last updated
- 2025-07-28
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
No change since 19 Oct 2026. The cheapest direct price has been $2.20 in / $8.90 out per 1M tokens at Z.AI on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs GLM-4.5 X |
|---|---|---|---|---|---|
| Gemini 3 Pro PreviewGoogle | $3.30 | $1.80 | $10.80 | 1.05M | −1% cheaper |
| GPT-5.4OpenAI | $3.30 | $1.80 | $10.80 | 1.05M | −1% cheaper |
| Abliterated Model LargeAbliteration | $3.33 | $3.00 | $5.00 | 1M | +1% |
| Abliterated Model Large V2Abliteration | $3.33 | $3.00 | $5.00 | 1M | +1% |
| Claude Sonnet LatestAnthropic | $3.33 | $2.00 | $10 | 1M | +1% |
| Claude Sonnet 5.5Anthropic | $3.33 | $2.00 | $10 | 1M | +1% |
| Gemini 4 ArgonGoogle | $3.33 | $2.00 | $10 | 1.05M | +1% |
| GPT-6.1 SolOpenAI | $3.33 | $2.00 | $10 | 1.05M | +1% |
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