# O3 Mini vs Qwen3 30B A3b Instruct 2507

As of Oct 15, 2026, O3 Mini leads Qwen3 30B A3b Instruct 2507 in 2 of 4 shared categories: General LLM and Science.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Qwen3 30B A3b Instruct 2507: $0.15 per 1M blended tokens.

O3 Mini: closed weights.

Qwen3 30B A3b Instruct 2507: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, O3 Mini leads Qwen3 30B A3b Instruct 2507 in General LLM at #10 against #175.
- Which to pick, Reasoning: As of Oct 15, 2026, Qwen3 30B A3b Instruct 2507 leads O3 Mini in Reasoning at #167 against #172.
- Which to pick, Science: As of Oct 15, 2026, O3 Mini leads Qwen3 30B A3b Instruct 2507 in Science at #76 against #118.
- Which to pick, Long context: As of Oct 15, 2026, Qwen3 30B A3b Instruct 2507 leads O3 Mini in Long context at #177 against #186.

As of Oct 15, 2026, O3 Mini is a former state-of-the-art holder in Reasoning (since Feb 9, 2025; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, Qwen3 30B A3b Instruct 2507 is ranked #118 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).