Compare o3 Mini by OpenAI against Qwen: Qwen3 30B A3B Instruct 2507 by Qwen, context windows of 64K vs 131K, tested across 54 shared challenges. Updated April 2026.
o3 Mini and Qwen: Qwen3 30B A3B Instruct 2507 are both competitive models. o3 Mini costs $1.1/M input tokens vs $0.2/M for Qwen: Qwen3 30B A3B Instruct 2507. Context windows: 64K vs 131K tokens. Compare their real outputs side by side below.
o3 Mini is made by openai while Qwen: Qwen3 30B A3B Instruct 2507 is from qwen. o3 Mini has a 64K token context window compared to Qwen: Qwen3 30B A3B Instruct 2507's 131K. On pricing, o3 Mini costs $1.1/M input tokens vs $0.2/M for Qwen: Qwen3 30B A3B Instruct 2507.
No community votes yet. On paper, Qwen: Qwen3 30B A3B Instruct 2507 has the edge — bigger model tier, newer, bigger context window.
Qwen: Qwen3 30B A3B Instruct 2507 is 5.5x cheaper per token — worth considering if cost matters.
Qwen: Qwen3 30B A3B Instruct 2507 uses 103.6x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare o3 Mini by OpenAI against Qwen: Qwen3 30B A3B Instruct 2507 by Qwen, context windows of 64K vs 131K, tested across 54 shared challenges. Updated April 2026.
o3 Mini and Qwen: Qwen3 30B A3B Instruct 2507 are both competitive models. o3 Mini costs $1.1/M input tokens vs $0.2/M for Qwen: Qwen3 30B A3B Instruct 2507. Context windows: 64K vs 131K tokens. Compare their real outputs side by side below.
o3 Mini is made by openai while Qwen: Qwen3 30B A3B Instruct 2507 is from qwen. o3 Mini has a 64K token context window compared to Qwen: Qwen3 30B A3B Instruct 2507's 131K. On pricing, o3 Mini costs $1.1/M input tokens vs $0.2/M for Qwen: Qwen3 30B A3B Instruct 2507.
No community votes yet. On paper, Qwen: Qwen3 30B A3B Instruct 2507 has the edge — bigger model tier, newer, bigger context window.
Qwen: Qwen3 30B A3B Instruct 2507 is 5.5x cheaper per token — worth considering if cost matters.
Qwen: Qwen3 30B A3B Instruct 2507 uses 103.6x more emoji
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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37+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy