BenchLeader

Anthropic vs DeepSeek

Verdict
  • Anthropic's flagship leads: Claude Fable 5 at 70.4 vs Deepseek v4 Pro at 60.3.
  • DeepSeek's fastest ranked model (Deepseek v4 Flash Vision, 119 tok/s) beats Anthropic's (Claude Haiku 4.5, 83 tok/s).
  • DeepSeek publishes more open-weights models (10 vs 0).
  • Anthropic ships more often: one model every 40 days against every 84.

Best model per price band

Each provider’s highest-index model below the price ceiling. Purple marks the winner of the band.

Price bandAnthropicDeepSeek
Under $0.50/MDeepSeek V4 Flash high 59.3$0.168/M
Under $2/MClaude 3 Haiku 36.9$0.500/MDeepSeek V4 Pro high 60.0$0.548/M
Under $10/MClaude Sonnet 5 61.2$4.00/MDeepSeek V4 Pro high 60.0$0.548/M
Any priceClaude Fable 5 70.4$20.00/MDeepSeek V4 Pro high 60.0$0.548/M

Line-up

MetricAnthropicDeepSeek
Flagship index70.460.3
Ranked models2014
Open-weights models010
Cheapest ranked, $/M$0.500$0.068
Fastest ranked, tok/s83119
Release cadence, days4084
Last release1 Sept 202621 Aug 2026
Next expected25 Sept 2026 – 27 Oct 202610 Oct 2026 – 16 Dec 2026

Data as of 9 Sept 2026. See Anthropic and DeepSeek in full.