Compare · ModelsLive · 2 picked · head to head
GPT-5.1-Codex-Mini vs Gemini 2.5 Pro
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.1-Codex-Mini wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · GPT-5.1-Codex-Mini · Gemini 2.5 Pro are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.1-Codex-Mini
#41 by perf·no signal
Gemini 2.5 Pro
#61 by perf·no signal
Best value
GPT-5.1-Codex-Mini
5.4x better value than Gemini 2.5 Pro
GPT-5.1-Codex-Mini
53.7 pts/$
$1.13/M
Gemini 2.5 Pro
10.0 pts/$
$5.63/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
Google DeepMind
$4.00T·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.25 | $2.00 | 400K tokens (~200 books) | $6.88 | |
| $1.25 | $10.00 | 1.0M tokens (~524 books) | $34.38 |