GLM 5 Turbo vs GLM 5.3 FlashX
Price, context window & benchmark comparison
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Compare different models
Verdict: GLM 5.3 FlashX is 3.2× cheaper than GLM 5 Turbo on a typical 3:1 input/output mix. GLM 5.3 FlashX has the larger context window (1M vs 203K).
| GLM 5 Turbo | GLM 5.3 FlashX | |
|---|---|---|
| Input price / 1M | $1.20 | $0.37 |
| Output price / 1M | $4.00 | $1.25 |
| Blended price (3:1) | $1.90 | $0.59 |
| Cached input / 1M | $0.24 | $0.09 |
| Context window | 203K | 1M |
| Max output | 131K | 131K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 1 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-03-15 | 2026-09-18 |
| Retirement | — | — |
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FAQ
Which is cheaper, GLM 5 Turbo or GLM 5.3 FlashX?
GLM 5.3 FlashX is 3.2× cheaper than GLM 5 Turbo on a typical 3:1 input/output mix.
GLM 5 Turbo vs GLM 5.3 FlashX: which has a bigger context window?
GLM 5 Turbo: 202,752 tokens. GLM 5.3 FlashX: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GLM 5 Turbo ≈ $4,400, GLM 5.3 FlashX ≈ $1,365.
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