Compare · ModelsLive · 2 picked · head to head
GPT-5.1-Codex-Max vs Kimi K2 0711
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.1-Codex-Max wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · GPT-5.1-Codex-Max · Kimi K2 0711 are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.1-Codex-Max
#10 by perf·no signal
Kimi K2 0711
#61 by perf·no signal
Best value
Kimi K2 0711
3.1x better value than GPT-5.1-Codex-Max
GPT-5.1-Codex-Max
12.8 pts/$
$5.63/M
Kimi K2 0711
39.2 pts/$
$1.43/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
moonshotai
private · undisclosed
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| GPT-5.1-Codex-Max | $1.25 | $10.00 | 400K tokens (~200 books) | $34.38 |
| Kimi K2 0711 | $0.57 | $2.30 | 131K tokens (~66 books) | $10.03 |
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