Anthropic: Claude Opus 4.5 vs DeepSeek: DeepSeek V4 Flash
DeepSeek: DeepSeek V4 Flash is cheaper on output tokens, while DeepSeek: DeepSeek V4 Flash offers a larger context window. Choose Anthropic: Claude Opus 4.5 or DeepSeek: DeepSeek V4 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Anthropic: Claude Opus 4.5 | DeepSeek: DeepSeek V4 Flash |
|---|---|---|
| Provider | Kilo Gateway | Kilo Gateway |
| Input / 1M tokens | $5.00 | $0.14 |
| Output / 1M tokens | $25.00 | $0.28 |
| Context window | 200K | 1M |
| Parameters | — | 284B |
| Open weights | No | No |
| Released | Nov 2025 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.