Claude Opus 4.7 vs DeepSeek V4 Flash
Claude Opus 4.7 and DeepSeek V4 Flash are both current production-tier models. DeepSeek V4 Flash is meaningfully cheaper at $0.14 / $0.28 per 1M. Claude Opus 4.7 leads on coding, reasoning, general knowledge.
Specs side by side
| Metric | Anthropic Claude Opus 4.7 | DeepSeek DeepSeek V4 Flash |
|---|---|---|
| Input price (per 1M) | $5 | $0.14 |
| Output price (per 1M) | $25 | $0.28 |
| Context window | 1M tokens | 1M tokens |
| Speed tier | slow | balanced |
| Open weights | No | Yes |
| EU region | Yes | No |
| Free tier | No | OpenRouter |
| Prompt caching | Yes | Yes |
| Vision input | Yes | No |
| Extended thinking | Yes | Yes |
When to choose each
Choose Claude Opus 4.7 if…
- EU data residency is required
- HIPAA eligibility is required
- You need image input / vision
- Coding is central to your workload
- Reasoning is central to your workload
Choose DeepSeek V4 Flash if…
- Cost is a priority ($0.14 / $0.28 per 1M vs $5 / $25 per 1M)
- You need open weights for self-hosting or fine-tuning
- You want a free tier for prototyping
Benchmark delta
Claude Opus 4.7 leads on
- Coding
- Reasoning
- General knowledge
- Long-context retrieval
- Instruction following
- Tool use
DeepSeek V4 Flash leads on
DeepSeek V4 Flash has no meaningful benchmark lead in this pair.
FAQ — Claude Opus 4.7 vs DeepSeek V4 Flash
Claude Opus 4.7 vs DeepSeek V4 Flash — which is better?
Claude Opus 4.7 and DeepSeek V4 Flash are both current production-tier models. DeepSeek V4 Flash is meaningfully cheaper at $0.14 / $0.28 per 1M. Claude Opus 4.7 leads on coding, reasoning, general knowledge. The right pick depends on your use case — see "When to choose each" above for a data-driven decision.
How does Claude Opus 4.7 pricing compare to DeepSeek V4 Flash?
Claude Opus 4.7 costs $5 / $25 per 1M vs DeepSeek V4 Flash at $0.14 / $0.28 per 1M. DeepSeek V4 Flash is cheaper on output tokens by roughly 8829%. Both support prompt caching, which reduces effective cost by 80-90% on repeat system prompts.
Does Claude Opus 4.7 or DeepSeek V4 Flash have the bigger context window?
DeepSeek V4 Flash has a 1M-token context window — 1× the 1M context of Claude Opus 4.7. Enough for entire codebases, books, or multi-document RAG.
Is there a free tier for Claude Opus 4.7 or DeepSeek V4 Flash?
Claude Opus 4.7: no — Free via Claude.ai web chat; API requires paid credits. DeepSeek V4 Flash: yes — Often available free via OpenRouter; official API is extremely cheap ($0.14 cache miss, $0.0028 cached input).
Which is better for coding — Claude Opus 4.7 or DeepSeek V4 Flash?
Claude Opus 4.7 leads on coding benchmarks (Claude Opus 4.7: 97/100, DeepSeek V4 Flash: 89/100). For production coding agents also weigh tool-use performance — Claude Opus 4.7 scores 96, DeepSeek V4 Flash scores 84.