A side-by-side read on Anthropic and DeepSeek, anchored on each lab's flagship model, with API pricing, context windows, and their current Vikshy Score. For the full line-ups, see Anthropic models and DeepSeek models.
Ambitious, long-horizon agent work.
Hard reasoning, long documents and agentic tasks.
Flagship = each lab's highest-tier current model. Pricing and specs are the labs' listed figures; the Vikshy Score is a daily competitive reading, what is this?
By flagship API input price, DeepSeek is cheaper: $10.00 (Anthropic) vs $1.74 (DeepSeek) per million input tokens.
Both flagship models list a 1M context window.
Anthropic, at 83.4 versus 70.9, as of 2026-07-24. The Score moves daily.