Anthropic: Claude Opus 4.7 (Fast) vs DeepSeek: DeepSeek V4 Flash Vision Exp
Head-to-head API pricing and cost comparison between Anthropic’s Anthropic: Claude Opus 4.7 (Fast) and DeepSeek’s DeepSeek: DeepSeek V4 Flash Vision Exp. Prices auto-refresh daily from OpenRouter.
DeepSeek: DeepSeek V4 Flash Vision Exp is 99% cheaper for input tokens; DeepSeek: DeepSeek V4 Flash Vision Exp also wins on output tokens.
Side-by-side comparison
| Spec | Anthropic: Claude Opus 4.7 (Fast) | DeepSeek: DeepSeek V4 Flash Vision Exp |
|---|---|---|
| Input price (per 1M) | $30.00 | $0.44 |
| Cached input (per 1M) | $3.00 | $0.01 |
| Output price (per 1M) | $150.00 | $1.32 |
| Batch input (per 1M) | $15.00 | — |
| Batch output (per 1M) | $75.00 | — |
| Reasoning price (per 1M) | — | — |
| Context window | 1000K | 1049K |
| Vision support | Yes | Yes |
| 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 (Fast) | DeepSeek: DeepSeek V4 Flash Vision Exp | Savings |
|---|---|---|---|
1K req/day 500in / 200out tokens | $1,350 | $14.52 | $1,335 DeepSeek: DeepSeek V4 Flash Vision Exp wins |
10K req/day 1500in / 500out tokens | $36,000 | $396.00 | $35,604 DeepSeek: DeepSeek V4 Flash Vision Exp wins |
100K req/day 3000in / 800out tokens | $630,000 | $7,128 | $622,872 DeepSeek: DeepSeek V4 Flash Vision Exp wins |
1M req/day 8000in / 2000out tokens | $16,200,000 | $184,800 | $16,015,200 DeepSeek: DeepSeek V4 Flash Vision Exp wins |
Adjust input/output token counts, request volume, batch & cached pricing.
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Frequently asked questions
Which is cheaper, Anthropic: Claude Opus 4.7 (Fast) or DeepSeek: DeepSeek V4 Flash Vision Exp?
For input tokens, DeepSeek: DeepSeek V4 Flash Vision Exp is roughly 99% cheaper at $0.44/1M vs $30.00/1M. For output tokens, DeepSeek: DeepSeek V4 Flash Vision Exp wins at $1.32/1M. 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 (Fast) has a context window of 1000K tokens. DeepSeek: DeepSeek V4 Flash Vision Exp 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 (Fast) or DeepSeek: DeepSeek V4 Flash Vision Exp?
Choose Anthropic: Claude Opus 4.7 (Fast) if you’re already on the Anthropic stack, want broad ecosystem support, or prefer its feature set. Choose DeepSeek: DeepSeek V4 Flash Vision Exp for DeepSeek’s ecosystem, native vision input, 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 22, 2026.