# DeepSeek V4 Pro vs GPT-6 Sol

As of Oct 14, 2026, DeepSeek V4 Pro leads GPT-6 Sol in 2 of 6 shared categories: Long context and Factuality.

DeepSeek V4 Pro: $0.47523750000000003 per 1M blended tokens.

GPT-6 Sol: $4.000000000000001 per 1M blended tokens.

DeepSeek V4 Pro: open weights.

GPT-6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in General LLM at #43 against #44.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Reasoning at #39 against #45.
- Which to pick, Science: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Science at #8 against #28.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads DeepSeek V4 Pro in Coding › Web dev at #7 against #57.
- Which to pick, Long context: As of Oct 14, 2026, DeepSeek V4 Pro leads GPT-6 Sol in Long context at #43 against #49.
- Which to pick, Factuality: As of Oct 14, 2026, DeepSeek V4 Pro leads GPT-6 Sol in Factuality at #41 against #70.

As of Oct 14, 2026, DeepSeek V4 Pro is ranked #28 in Science (since Oct 14, 2026; sources GPQA Diamond; methodology v1.0).

As of Oct 14, 2026, GPT-6 Sol is ranked #5 in Coding (since Oct 14, 2026; sources Terminal-Bench 4.0; methodology v1.0).