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Qwen3.5 Flash (02-23) vs GLM 5.3 Flash

At a glance

Ultra-fast Qwen3.5 variant with 1M-token context at rock-bottom pricing.

1M ctx$0.07/$0.26 per M

Z.ai's efficient multimodal model for fast coding and long-horizon agent tasks.

1.0M ctx$0.15/$0.50 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper52%
Reasoning & Knowledge
Graduate Science—
Math
Competition Math—
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Reasoning & Knowledge
Graduate Science90.2%
Math
Competition Math93.9%
Specs
1M
Context
66K
Max output
Feb 2026
Released
1.0M
Context
256K
Max output
Aug 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input57%$0.07/M tokens
Output48%$0.26/M tokens
Live pricing, shown before you run
Input$0.15/M tokens
Output$0.50/M tokens
Cache read$0.03/M tokens
Chat with Qwen3.5 Flash (02-23)Go to model
Chat with GLM 5.3 FlashGo to model
Frequently Asked Questions: Qwen3.5 Flash (02-23) vs GLM 5.3 Flash▼

Which is better, Qwen3.5 Flash (02-23) or GLM 5.3 Flash?

▼

Both Qwen3.5 Flash (02-23) and GLM 5.3 Flash are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Qwen3.5 Flash (02-23) or GLM 5.3 Flash?

▼

Qwen3.5 Flash (02-23) has a lower blended cost. Qwen3.5 Flash (02-23): $0.07 input / $0.26 output. GLM 5.3 Flash: $0.15 input / $0.50 output.

Which has a larger context window, Qwen3.5 Flash (02-23) or GLM 5.3 Flash?

▼

GLM 5.3 Flash has a larger context window: Qwen3.5 Flash (02-23) supports 1M tokens vs GLM 5.3 Flash at 1M tokens.

Do both Qwen3.5 Flash (02-23) and GLM 5.3 Flash support vision?

▼

Yes, both Qwen3.5 Flash (02-23) and GLM 5.3 Flash support vision/image input.

What are the key differences between Qwen3.5 Flash (02-23) and GLM 5.3 Flash?

▼

Key differences: Qwen3.5 Flash (02-23) is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Qwen3.5 Flash (02-23) and GLM 5.3 Flash for free on idapt.app to see which performs better for your specific needs.

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