Anthropic: Claude Opus 4.7 (batch) vs DeepSeek: DeepSeek V4 Flash 0731 (batch)
Head-to-head API pricing and cost comparison between Anthropic’s Anthropic: Claude Opus 4.7 (batch) and DeepSeek’s DeepSeek: DeepSeek V4 Flash 0731 (batch). Prices auto-refresh daily from OpenRouter.
DeepSeek: DeepSeek V4 Flash 0731 (batch) is 94% cheaper for input tokens; DeepSeek: DeepSeek V4 Flash 0731 (batch) also wins on output tokens.
Side-by-side comparison
| Spec | Anthropic: Claude Opus 4.7 (batch) | DeepSeek: DeepSeek V4 Flash 0731 (batch) |
|---|---|---|
| Input price (per 1M) | $2.50 | $0.14 |
| Cached input (per 1M) | $0.25 | $0.03 |
| Output price (per 1M) | $12.50 | $0.28 |
| Batch input (per 1M) | $1.25 | — |
| Batch output (per 1M) | $6.25 | — |
| Reasoning price (per 1M) | — | — |
| Context window | 1000K | 1049K |
| Vision support | Yes | No |
| Caching support | Yes | Yes |
| Batch API | Yes | No |
| Reasoning capability | No | No |
Monthly cost at volume
Estimated monthly API spend at common production traffic levels (input/output tokens per request shown).
| Volume | Anthropic: Claude Opus 4.7 (batch) | DeepSeek: DeepSeek V4 Flash 0731 (batch) | Savings |
|---|---|---|---|
1K req/day 500in / 200out tokens | $112.50 | $3.78 | $108.72 DeepSeek: DeepSeek V4 Flash 0731 (batch) wins |
10K req/day 1500in / 500out tokens | $3,000 | $105.00 | $2,895 DeepSeek: DeepSeek V4 Flash 0731 (batch) wins |
100K req/day 3000in / 800out tokens | $52,500 | $1,932 | $50,568 DeepSeek: DeepSeek V4 Flash 0731 (batch) wins |
1M req/day 8000in / 2000out tokens | $1,350,000 | $50,400 | $1,299,600 DeepSeek: DeepSeek V4 Flash 0731 (batch) wins |
Adjust input/output token counts, request volume, batch & cached pricing.
Related comparisons
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- Anthropic: Claude Opus 4.7 vs DeepSeek: DeepSeek V4 Flash 0731 (batch)Compare pricing →
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Frequently asked questions
Which is cheaper, Anthropic: Claude Opus 4.7 (batch) or DeepSeek: DeepSeek V4 Flash 0731 (batch)?
For input tokens, DeepSeek: DeepSeek V4 Flash 0731 (batch) is roughly 94% cheaper at $0.14/1M vs $2.50/1M. For output tokens, DeepSeek: DeepSeek V4 Flash 0731 (batch) wins at $0.28/1M. Real-world cost depends on your input/output ratio — use the calculator to model your actual workload.
What’s the context window difference?
Anthropic: Claude Opus 4.7 (batch) has a context window of 1000K tokens. DeepSeek: DeepSeek V4 Flash 0731 (batch) offers 1049K tokens. Larger context windows are valuable for long documents, RAG pipelines, and multi-turn conversations — but they come with higher input-token bills if you fill them every request.
Should I use Anthropic: Claude Opus 4.7 (batch) or DeepSeek: DeepSeek V4 Flash 0731 (batch)?
Choose Anthropic: Claude Opus 4.7 (batch) if you’re already on the Anthropic stack, want broad ecosystem support, or prefer its feature set. Choose DeepSeek: DeepSeek V4 Flash 0731 (batch) for DeepSeek’s ecosystem, or its cheaper input tokens. Run a small benchmark on your own prompts before committing — price is only one axis.
How are these prices kept current?
Prices are pulled directly from OpenRouter’s public models API once every 24 hours via a Convex cron job, then normalized to per-1M-token figures. Last refresh: Aug 29, 2026.