Compare · ModelsLive · 2 picked · head to head

gpt-oss-120b (free) vs MiniMax M2

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

gpt-oss-120b (free) wins 5 of 6 shared benchmarks. Leads in math · knowledge · language.

Category leads
math·gpt-oss-120b (free)knowledge·gpt-oss-120b (free)language·gpt-oss-120b (free)coding·gpt-oss-120b (free)
Hype vs Reality
gpt-oss-120b (free)
#25 by perf·no signal
QUIET
MiniMax M2
#20 by perf·#11 by attention
UNDERRATED
Best value
gpt-oss-120b (free)
n/a
$0.00/M
MiniMax M2
92.7 pts/$
$0.75/M
Vendor risk
One or more vendors flagged
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
minimax logo
MiniMax
$4.0B·Tier 1
Higher risk
Head to head
gpt-oss-120b (free)MiniMax M2
OpenCompass · AIME2025
gpt-oss-120b (free) leads by +14.3
gpt-oss-120b (free)
93.4
MiniMax M2
79.1
OpenCompass · GPQA-Diamond
gpt-oss-120b (free) leads by +0.2
gpt-oss-120b (free)
78.9
MiniMax M2
78.7
OpenCompass · HLE
gpt-oss-120b (free) leads by +4.9
gpt-oss-120b (free)
18.3
MiniMax M2
13.4
OpenCompass · IFEval
gpt-oss-120b (free)
90.2
MiniMax M2
90.2
OpenCompass · LiveCodeBenchV6
gpt-oss-120b (free) leads by +4.4
gpt-oss-120b (free)
78.4
MiniMax M2
74.0
OpenCompass · MMLU-Pro
MiniMax M2 leads by +1.9
gpt-oss-120b (free)
79.7
MiniMax M2
81.6
Full benchmark table
Benchmarkgpt-oss-120b (free)MiniMax M2
OpenCompass · AIME2025
93.479.1
OpenCompass · GPQA-Diamond
78.978.7
OpenCompass · HLE
18.313.4
OpenCompass · IFEval
90.290.2
OpenCompass · LiveCodeBenchV6
78.474.0
OpenCompass · MMLU-Pro
79.781.6
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
OpenAI logogpt-oss-120b (free)$0.00$0.00131K tokens (~66 books)—
minimax logoMiniMax M2$0.30$1.20205K tokens (~102 books)$5.25