DeepSeek V3.1 Terminus vs Granite 4.2 8B
Price, context window & benchmark comparison
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Verdict: Granite 4.2 8B is 4.2× cheaper than DeepSeek V3.1 Terminus on a typical 3:1 input/output mix. DeepSeek V3.1 Terminus scores higher on the Artificial Analysis Intelligence Index (14.8 vs 11.1). DeepSeek V3.1 Terminus has the larger context window (164K vs 131K).
| DeepSeek V3.1 Terminus | Granite 4.2 8B | |
|---|---|---|
| Input price / 1M | $0.27 | $0.06 |
| Output price / 1M | $1.00 | $0.25 |
| Blended price (3:1) | $0.45 | $0.11 |
| Cached input / 1M | $0.14 | $0.015 |
| Context window | 164K | 131K |
| Max output | 33K | 118K |
| Intelligence index | 14.8 | 11.1 |
| Coding index | 43.5 | 22.4 |
| Providers | — | — |
| Best provider uptime (30m) | — | — |
| Vision input | No | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-09-22 | 2026-08-31 |
| Retirement | 2026-09-28 | — |
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FAQ
Which is cheaper, DeepSeek V3.1 Terminus or Granite 4.2 8B?
Granite 4.2 8B is 4.2× cheaper than DeepSeek V3.1 Terminus on a typical 3:1 input/output mix.
DeepSeek V3.1 Terminus vs Granite 4.2 8B: which has a bigger context window?
DeepSeek V3.1 Terminus: 163,840 tokens. Granite 4.2 8B: 131,072 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: DeepSeek V3.1 Terminus ≈ $1,040, Granite 4.2 8B ≈ $245.00.
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