GLM 5.3 FlashX vs Granite 4.2 8B
Price, context window & benchmark comparison
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Verdict: Granite 4.2 8B is 5.5× cheaper than GLM 5.3 FlashX on a typical 3:1 input/output mix. GLM 5.3 FlashX has the larger context window (1M vs 131K).
| GLM 5.3 FlashX | Granite 4.2 8B | |
|---|---|---|
| Input price / 1M | $0.37 | $0.06 |
| Output price / 1M | $1.25 | $0.25 |
| Blended price (3:1) | $0.59 | $0.11 |
| Cached input / 1M | $0.09 | $0.015 |
| Context window | 1M | 131K |
| Max output | 131K | 118K |
| Intelligence index | — | 11.1 |
| Coding index | — | 22.4 |
| Providers | 1 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-18 | 2026-08-31 |
| Retirement | — | — |
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FAQ
Which is cheaper, GLM 5.3 FlashX or Granite 4.2 8B?
Granite 4.2 8B is 5.5× cheaper than GLM 5.3 FlashX on a typical 3:1 input/output mix.
GLM 5.3 FlashX vs Granite 4.2 8B: which has a bigger context window?
GLM 5.3 FlashX: 1,048,576 tokens. Granite 4.2 8B: 131,072 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX ≈ $1,365, Granite 4.2 8B ≈ $245.00.
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