DeepSeek Reasoner vs Granite 4.2 8B
Granite 4.2 8B is cheaper on output tokens, while DeepSeek Reasoner offers a larger context window. Choose DeepSeek Reasoner or Granite 4.2 8B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek Reasoner | Granite 4.2 8B |
|---|---|---|
| Provider | DeepSeek | IBM |
| Input / 1M tokens | $0.14 | $0.06 |
| Output / 1M tokens | $0.28 | $0.25 |
| Context window | 1M | 131K |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Dec 2025 | — |
| GPQA Diamond score | 83.4 | — |
| LMArena (Chatbot Arena) Elo score | — | 1320 |
FAQ
Is DeepSeek Reasoner or Granite 4.2 8B cheaper?
Granite 4.2 8B is cheaper on output tokens ($0.25 vs $0.28 per 1M).
Which has the larger context window, DeepSeek Reasoner or Granite 4.2 8B?
DeepSeek Reasoner has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.