Compare · ModelsLive · 2 picked · head to head
GPT-5.1-Codex-Max vs DeepSeek V4 Pro
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 · DeepSeek V4 Pro are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.1-Codex-Max
#12 by perf·no signal
DeepSeek V4 Pro
no bench·no signal
Best value
GPT-5.1-Codex-Max
GPT-5.1-Codex-Max
12.8 pts/$
$5.63/M
DeepSeek V4 Pro
—
$0.65/M
Vendor risk
Mixed exposure
One or more vendors flagged
OpenAI
$840.0B·Tier 1
DeepSeek
$3.4B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $1.25 | $10.00 | 400K tokens (~200 books) | $34.38 | |
| $0.43 | $0.87 | 1.0M tokens (~524 books) | $5.44 |
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