GLM 5.3 Flash vs Summarize
Price, context window & benchmark comparison
VS
Compare different models
Verdict: GLM 5.3 Flash is 2.2× cheaper than Summarize on a typical 3:1 input/output mix. GLM 5.3 Flash has the larger context window (1M vs 1M).
| GLM 5.3 Flash | Summarize | |
|---|---|---|
| Input price / 1M | $0.013 | $0.04 |
| Output price / 1M | $0.0168 | Free |
| Blended price (3:1) | $0.014 | $0.03 |
| Cached input / 1M | $0.0119 | — |
| Context window | 1M | 1M |
| Max output | 944K | 4K |
| Intelligence index | 27.8 | — |
| Coding index | 71.5 | — |
| Providers | 40 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| Released | 2026-08-26 | 2026-10-13 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GLM 5.3 Flash or Summarize?
GLM 5.3 Flash is 2.2× cheaper than Summarize on a typical 3:1 input/output mix.
GLM 5.3 Flash vs Summarize: which has a bigger context window?
GLM 5.3 Flash: 1,048,576 tokens. Summarize: 1,000,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GLM 5.3 Flash ≈ $34.40, Summarize ≈ $80.00.
More comparisons
GLM 5.3 Flash vs GPT-6.1 TerraGLM 5.3 Flash vs GPT-6.1 Terra ProGLM 5.3 Flash vs Kimi K3.1 ProGLM 5.3 Flash vs MiniMax M3.1 FlashGLM 5.3 Flash vs DeepSeek V4.1 Flash 1017GLM 5.3 Flash vs Nemotron 3.5 Super VLGLM 5.3 Flash vs Gemini 4 ArgonGLM 5.3 Flash vs Claude Haiku 5.5GLM 5.3 Flash vs Nano Banana 2.1GLM 5.3 Flash vs Mistral Large 4GLM 5.3 Flash vs GPT-6.1 Sol ProGLM 5.3 Flash vs GPT-6.1 SolGLM 5.3 Flash vs Claude Sonnet 5.5GLM 5.3 Flash vs GLM 5.3 PrimeGLM 5.3 Flash vs Qwen3.8 Max PrimeGLM 5.3 Flash vs Command A+Summarize vs GPT-6.1 TerraSummarize vs GPT-6.1 Terra ProSummarize vs Kimi K3.1 ProSummarize vs MiniMax M3.1 FlashSummarize vs DeepSeek V4.1 Flash 1017Summarize vs Nemotron 3.5 Super VLSummarize vs Gemini 4 ArgonSummarize vs Claude Haiku 5.5