GLM 5.3 Flash
z-ai/glm-5.3-flash
- Images
- 724 “This endpoint's maximum context length is 1048576 tokens. However, you requested about 1049347 tokens (1706 of text input, 1047625 of image input, 16 in the output). Please reduce the length of either one, or use the context-compression plugin to compress your prompt automatically.”
- 768×432 frames
- ≥ 384
- Tokens / frame
- 450
- Inline body
- ≥ 32 MB
- Images by URL
- ≥ 128 MB
- Video file
- No video “{"error":{"message":"No endpoints found for z-ai/glm-5.3-flash. Every candidate endpoint was removed during routing: Filter by Regional Surcharge removed fireworks/us; Filter by Input Video Support removed relace/fp4, open-inference/fp4, wafer/us, near-ai/fp8, inference-net/us, inference-net/fp4, pa”
- Video tok/min
- No “{"error":{"message":"No endpoints found for z-ai/glm-5.3-flash. Every candidate endpoint was removed during routing: Filter by Regional Surcharge removed fireworks/us; Filter by Input Video Support removed relace/fp4, open-inference/fp4, wafer/us, near-ai/fp8, inference-net/us, inference-net/fp4, particle-ai/nvfp4, cohere, nebius/fp4, baseten/fp8/us, crusoe/fp4, baseten/fp8, deepinfra/fp4, z-ai/fp”
- Frames/min
- —
- Video input
- No
- Tool messages
- Lenient
- Extra fields
- Rejects response_format
- This upstream doesn't accept video input for the model; OpenRouter answers a video request with 404 "No allowed providers".
Measured 2026-10-31