Z.ai: GLM 5.3 FlashX
z-ai/glm-5-3-flashxGLM-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.
Modalities
In / out per 1M$0.37 / $1.25
Context1M
ReleasedSep 18, 2026
Providers
1 provider serves this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
| $0.37 | $1.25 | $0.09 | 4.18s | 102 tps | 100% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves GLM 5.3 FlashX in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what GLM 5.3 FlashX costs pay-as-you-go elsewhere, not what you pay here.
Input
$0.37
per 1M tokens
Output
$1.25
per 1M tokens
Cache read
$0.09
per 1M cached tokens
Included in every pass
GLM 5.3 FlashX is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s20.0s40.0s60.0s80.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Median 90th percentile 99th percentile
0 tok/s100 tok/s200 tok/s300 tok/s400 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Median 90th percentile 99th percentile
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.93%
Oct 16, 11:00 AMNow
Availability over the last 24 hoursAvailability 99.94%
100% 98% 97% 95%
Oct 18, 11:40 AMNow
Apps
Tools that most often run GLM 5.3 FlashX, by tokens this week.
Activity
943.0B tokens processed market-wide in the last month.
020.0B40.0B60.0B80.0B
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens
FAQ
Which model id do I use for GLM 5.3 FlashX?
z-ai/glm-5.3-flashx. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GLM 5.3 FlashX hold?
1,048,576 tokens per request, of which up to 131,072 can be the response.
What can it accept and return?
Input: text, image, video. Output: text.
What does GLM 5.3 FlashX cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.37 per 1M input tokens and $1.25 per 1M output tokens.
Who built GLM 5.3 FlashX?
Z.ai, in the GLM family.
Explore
Other models your pass can call.
