# DeepSeek V4 Pro vs GPT-4O Mini

As of Oct 15, 2026, DeepSeek V4 Pro leads GPT-4O Mini in 1 of 2 shared categories: Science.

DeepSeek V4 Pro: $1.194075 per 1M blended tokens.

GPT-4O Mini: $0.26249999999999996 per 1M blended tokens.

DeepSeek V4 Pro: open weights.

GPT-4O Mini: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-4O Mini leads DeepSeek V4 Pro in General LLM at #11 against #55.
- Which to pick, Science: As of Oct 15, 2026, DeepSeek V4 Pro leads GPT-4O Mini in Science at #28 against #161.

As of Oct 15, 2026, DeepSeek V4 Pro is ranked #28 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).

As of Oct 15, 2026, GPT-4O Mini is ranked #11 in General LLM (since Oct 15, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).