Compare · ModelsLive · 2 picked · head to head
GPT-5.1-Codex-Mini vs GPT-4 (older v0314)
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 · GPT-4 (older v0314) are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.1-Codex-Mini
#41 by perf·no signal
GPT-4 (older v0314)
#72 by perf·no signal
Best value
GPT-5.1-Codex-Mini
43.9x better value than GPT-4 (older v0314)
GPT-5.1-Codex-Mini
53.7 pts/$
$1.13/M
GPT-4 (older v0314)
1.2 pts/$
$45.00/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
OpenAI
$840.0B·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 | |
| $30.00 | $60.00 | 8K tokens (~4 books) | $375.00 |
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