token.app › Compare › Claude Opus 4.6 vs DeepSeek V4 Pro
Claude Opus 4.6 vs DeepSeek V4 Pro
DeepSeek V4 Pro leads on 4 of 6 shared benchmarks. DeepSeek V4 Pro is 18× cheaper per token on a blended 3:1 basis. DeepSeek V4 Pro accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| Claude Opus 4.6 | DeepSeek V4 Pro | |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Input $/1M | $5.00 | $0.435 |
| Output $/1M | $25.00 | $0.870 |
| Blended $/1M | $10.00 | $0.544 |
| Context window | 1M | 1.0M |
| Max output | 128K | 384K |
| Released | Feb 2026 | Apr 2026 |
| Licence | Proprietary | Open weights |
| GPQA Diamond | 90.5% | 90.9% |
| SWE-bench Verified | 75.6% | 77.6% |
| FrontierMath T1–3 | 66.0% | 45.3% |
| FrontierMath T4 | 26.8% | 2.4% |
| SimpleQA Verified | 46.5% | 57.0% |
| OTIS Mock AIME | 94.4% | 96.7% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose Claude Opus 4.6 if…
- Higher FrontierMath T1–3 (66.0% vs 45.3%)
- Higher FrontierMath T4 (26.8% vs 2.4%)
Choose DeepSeek V4 Pro if…
- Costs less per token — $0.544 vs $10.00 blended
- Higher GPQA Diamond (90.9% vs 90.5%)
- Higher SWE-bench Verified (77.6% vs 75.6%)
- Higher SimpleQA Verified (57.0% vs 46.5%)
- Higher OTIS Mock AIME (96.7% vs 94.4%)
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Apr 2026)
FAQ
Which is better, Claude Opus 4.6 or DeepSeek V4 Pro?
Across the 6 benchmarks both models have independently-run scores for, Claude Opus 4.6 leads on 2 and DeepSeek V4 Pro leads on 4. Benchmarks are one input — price and context window are on this page too.
Is Claude Opus 4.6 cheaper than DeepSeek V4 Pro?
DeepSeek V4 Pro is cheaper: $0.544 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $5.00 vs $0.435. Output alone: $25.00 vs $0.870.
What context windows do Claude Opus 4.6 and DeepSeek V4 Pro have?
Claude Opus 4.6: 1,000,000 tokens. DeepSeek V4 Pro: 1,048,576 tokens.
Who makes Claude Opus 4.6 and DeepSeek V4 Pro?
Claude Opus 4.6 is made by Anthropic. DeepSeek V4 Pro is made by DeepSeek.
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