DeepSeek V3 vs Claude Opus 4.7
DeepSeek vs Anthropic — head-to-head specs and pricing.
Open-weights reasoning champion, rock-bottom pricing.
DeepSeek V3 — exceptionally low per-token pricing (10x cheaper than GPT-5). WARNING: Per DeepSeek ToS, prompts and responses may be used for model training and are processed on servers in China. Not recommended for sensitive workloads (healthcare, legal, financial) or EU data-residency requirements. Use for cost-sensitive consumer workloads where privacy is not a hard constraint.
Anthropic's most capable model.
Claude Opus is Anthropic's flagship — top-tier reasoning, agentic behavior, 1M context window, native tool use.
| Spec | DeepSeek V3 | Claude Opus 4.7 |
|---|---|---|
| Provider | DeepSeek | Anthropic |
| Input cost / 1M tokens | $0.32 | $18.00 |
| Output cost / 1M tokens | $1.32 | $90.00 |
| Context window | 128,000 tokens | 1,000,000 tokens |
| Max output tokens | — | 32,000 |
| Streaming support | ✓ | ✓ |
| Tool calling | ✓ | ✓ |
| Vision input | — | ✓ |
| JSON mode | ✓ | — |
| Status | ACTIVE | ACTIVE |
Use both via OneAPIKey — one key, one bill
OneAPIKey aggregates DeepSeek, Anthropic, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.
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