DeepSeek V4 Flash 0731 vs IBM Granite 4.2 8B
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Granite 4.2 8B is 1.4× cheaper at a typical mix of 3 input tokens per output token.
- DeepSeek V4 Flash 0731 accepts longer prompts: 1M vs 131K tokens.
- DeepSeek V4 Flash 0731 output costs $0.133 per 1M via Baidu, against the list price of $0.238.
- Granite 4.2 8B output costs $0.15 per 1M via CoreWeave, against the list price of $0.25.
- Granite 4.2 8B is the newer model (released 2026-08-31).
| DeepSeek V4 Flash 0731 | Granite 4.2 8B | |
|---|---|---|
| Vendor | DeepSeek | IBM |
| Released | 2026-07-31 | 2026-08-31 |
| Input / 1M | $0.119 | $0.06 |
| Output / 1M | $0.238 | $0.25 |
| Cached input / 1M | $0.024 | $0.015 |
| Blended / 1M (3:1) | $0.149 | $0.107 |
| Context | 1M | 131K |
| Max output | 944K | 118K |
| Accepts | text | text |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 25 | 2 |
| Cheapest provider, output | $0.133 | $0.15 |
| Best provider uptime, 24 h | 100% | 100% |
| Chess arena rating | not playing | not playing |
| Vendor API status | Operational | — |
Cost calculator
DeepSeek V4 Flash 0731
$10.71 per month$0.36 per day
Granite 4.2 8B
$7.35 per month$0.24 per day
Granite 4.2 8B saves $3.36 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
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