Compare · ModelsLive · 2 picked · head to head
Gemini 3 Pro vs gpt-oss-120b (free)
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Gemini 3 Pro wins on 3/3 benchmarks
Gemini 3 Pro wins 3 of 3 shared benchmarks. Leads in speed.
Category leads
speed·Gemini 3 Pro
Hype vs Reality
Attention vs performance
Gemini 3 Pro
#38 by perf·no signal
gpt-oss-120b (free)
#20 by perf·no signal
Vendor risk
Who is behind the model
Google DeepMind
$4.00T·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
3 benchmarks · 2 models
Gemini 3 Progpt-oss-120b (free)
Artificial Analysis · Agentic Index
Gemini 3 Pro leads by +7.2
Gemini 3 Pro
45.0
gpt-oss-120b (free)
37.9
Artificial Analysis · Coding Index
Gemini 3 Pro leads by +10.7
Gemini 3 Pro
39.4
gpt-oss-120b (free)
28.6
Artificial Analysis · Quality Index
Gemini 3 Pro leads by +8.0
Gemini 3 Pro
41.3
gpt-oss-120b (free)
33.3
Full benchmark table
| Benchmark | Gemini 3 Pro | gpt-oss-120b (free) |
|---|---|---|
Artificial Analysis · Agentic Index | 45.0 | 37.9 |
Artificial Analysis · Coding Index | 39.4 | 28.6 |
Artificial Analysis · Quality Index | 41.3 | 33.3 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| Gemini 3 Pro | — | — | — | — |
| gpt-oss-120b (free) | $0.00 | $0.00 | 131K tokens (~66 books) | — |
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