modelgrep

OpenAI: gpt-oss-120b vs Qwen: Qwen3 Coder 480B A35B

OpenAI: gpt-oss-120b wins on more metrics (7 of 9), but the right pick depends on what you optimize for — see the breakdown below.

MetricOpenAI: gpt-oss-120bQwen: Qwen3 Coder 480B A35B
Intelligence Index33.324.8
Coding Index28.624.6
GPQA Diamond78%62%
Design Arena Elo10621203
Speed (tokens/sec)55447
Latency161ms658ms
Input price /M$0.039$0.220
Output price /M$0.180$1.80
Context window131K1.0M
CapabilitiesReasoningToolsJSONToolsJSON