Compare · ModelsLive · 2 picked · head to head
gpt-oss-120b (free) vs Grok 3 Beta
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Grok 3 Beta wins on 1/1 benchmarks
Grok 3 Beta wins 1 of 1 shared benchmarks. Leads in coding.
Category leads
coding·Grok 3 Beta
Hype vs Reality
Attention vs performance
gpt-oss-120b (free)
#26 by perf·no signal
Grok 3 Beta
#21 by perf·no signal
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
xAI
$250.0B·Tier 1
Head to head
1 benchmark · 2 models
gpt-oss-120b (free)Grok 3 Beta
Aider polyglot
Grok 3 Beta leads by +11.5
Aider Polyglot · measures how well AI models can edit code across multiple programming languages using the Aider coding assistant framework.
gpt-oss-120b (free)
41.8
Grok 3 Beta
53.3
Full benchmark table
| Benchmark | gpt-oss-120b (free) | Grok 3 Beta |
|---|---|---|
Aider polyglot Aider Polyglot · measures how well AI models can edit code across multiple programming languages using the Aider coding assistant framework. | 41.8 | 53.3 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.00 | $0.00 | 131K tokens (~66 books) | — | |
| $3.00 | $15.00 | 131K tokens (~66 books) | $60.00 |