Compare · ModelsLive · 2 picked · head to head
GPT-5.2-Codex vs GPT-6 Astra
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-6 Astra wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · GPT-5.2-Codex · GPT-6 Astra are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.2-Codex
#17 by perf·#4 by attention
GPT-6 Astra
#9 by perf·#1 by attention
Best value
GPT-5.2-Codex
3.5x better value than GPT-6 Astra
GPT-5.2-Codex
9.0 pts/$
$7.88/M
GPT-6 Astra
2.6 pts/$
$30.00/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 |
|---|---|---|---|---|
| $1.75 | $14.00 | 400K tokens (~200 books) | $48.13 | |
| $10.00 | $50.00 | 1.1M tokens (~525 books) | $200.00 |