Claude Fable 5 vs DeepSeek V4 Pro
Claude Fable 5 and DeepSeek V4 Pro are both current production-tier models. DeepSeek V4 Pro is meaningfully cheaper at $0.43 / $0.87 per 1M. Claude Fable 5 leads on coding, reasoning, general knowledge.
Specs side by side
| Metric | Anthropic Claude Fable 5 | DeepSeek DeepSeek V4 Pro |
|---|---|---|
| Input price (per 1M) | $10 | $0.435 |
| Output price (per 1M) | $50 | $0.87 |
| Context window | 1M tokens | 1M tokens |
| Speed tier | slow | balanced |
| Open weights | No | Yes |
| EU region | Yes | No |
| Free tier | No | No |
| Prompt caching | Yes | Yes |
| Vision input | Yes | No |
| Extended thinking | Yes | Yes |
When to choose each
Choose Claude Fable 5 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 Pro if…
- Cost is a priority ($0.43 / $0.87 per 1M vs $10 / $50 per 1M)
- You need open weights for self-hosting or fine-tuning
Benchmark delta
Claude Fable 5 leads on
- Coding
- Reasoning
- General knowledge
- Long-context retrieval
- Instruction following
- Tool use
DeepSeek V4 Pro leads on
DeepSeek V4 Pro has no meaningful benchmark lead in this pair.
FAQ — Claude Fable 5 vs DeepSeek V4 Pro
Claude Fable 5 vs DeepSeek V4 Pro — which is better?
Claude Fable 5 and DeepSeek V4 Pro are both current production-tier models. DeepSeek V4 Pro is meaningfully cheaper at $0.43 / $0.87 per 1M. Claude Fable 5 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 Fable 5 pricing compare to DeepSeek V4 Pro?
Claude Fable 5 costs $10 / $50 per 1M vs DeepSeek V4 Pro at $0.43 / $0.87 per 1M. DeepSeek V4 Pro is cheaper on output tokens by roughly 5647%. Both support prompt caching, which reduces effective cost by 80-90% on repeat system prompts.
Does Claude Fable 5 or DeepSeek V4 Pro have the bigger context window?
DeepSeek V4 Pro has a 1M-token context window — 1× the 1M context of Claude Fable 5. Enough for entire codebases, books, or multi-document RAG.
Is there a free tier for Claude Fable 5 or DeepSeek V4 Pro?
Claude Fable 5: no — No free API tier; available via Claude.ai paid plans. DeepSeek V4 Pro: no — No free tier on the official API — but at $0.435/$0.87 per 1M it is near-free vs frontier peers.
Which is better for coding — Claude Fable 5 or DeepSeek V4 Pro?
Claude Fable 5 leads on coding benchmarks (Claude Fable 5: 98/100, DeepSeek V4 Pro: 91/100). For production coding agents also weigh tool-use performance — Claude Fable 5 scores 97, DeepSeek V4 Pro scores 86.