GLM 5.3 FlashX
by Z.ai (Zhipu AI)Chat
GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention architecture...
- Context
- 1.05M tokens
- Max output
- 131,072 tokens
- Released
- 2026-09-18
- Weights
- Closed
zhipuai/glm-5-3-flashx · also seen as z-ai/glm-5.3-flashx, z-ai/glm-5.3-flashx-20260918
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-09-18
- Weights
- Closed
- Input
- Text, Image, Video
- Output
- Text
- Context window
- 1,048,576 max across endpoints
- Max output
- 131,072
- Providers
- 2 + 2 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $0.37 in · $1.25 out per 1M tokens · across all 2 providers
More details
- Last updated
- 2026-09-18
- 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 caching
- Web searchunknown
- Computer useunknown
- System messages
- Assistant prefillunknown
- Temperature
- Streaming
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $0.37 in / $1.25 out per 1M tokens at Zhipu 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 5.3 FlashX |
|---|---|---|---|---|---|
| DeepSeek V4 Pro 0813DeepSeek | $0.516 | $0.442 | $0.884 | 1M | −0% cheaper |
| Qwen MaxAlibaba (Qwen) | $0.522 | $0.35 | $1.38 | 131K | +1% |
| Qwen3.6 PlusAlibaba (Qwen) | $0.505 | $0.276 | $1.65 | 1M | −2% cheaper |
| MiMo-V2.6-ProXiaomi | $0.503 | $0.43 | $0.87 | 1.05M | −3% cheaper |
| Mixtral 8x7B Instruct v0.1Mistral AI | $0.533 | $0.488 | $0.758 | 32.8K | +3% |
| Qwen 3.8 27B ObliteratedAlibaba (Qwen) | $0.50 | $0.25 | $1.75 | 524K | −3% cheaper |
| DiffusionGemma 26B A4B ITGoogle | $0.50 | $0.50 | $0.50 | 262K | −3% cheaper |
| gemma4:31bGoogle | $0.50 | $0.40 | $1.00 | 262K | −3% cheaper |
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| Model | Released | Context | Listed price |
|---|---|---|---|
| Apex Flash 1 | 2026-10-05 | 1.05M | $0.15 via NanoGPT |
| Apex Flash 1 Abliterated | 2026-10-05 | 1.05M | $0.15 via NanoGPT |
| GLM 5.3 Uncensored | 2026-09-26 | 1.05M | $1.25 via NanoGPT |
| GLM 5.3 Prime | 2026-09-23 | 1M | from $2.80 |
| GLM 5.3 Flash Cybersecurity | 2026-09-19 | 1.05M | $0.15 via NanoGPT |
| GLM-5.3-Flash | 2026-08-26 | 1.05M | from $0.099 |
| GLM-5.3 | 2026-08-14 | 1.05M | from $0.75 |
| GLM 5.3 Flash Uncensored | 2026-07-29 | 1.05M | $0.20 via NanoGPT |