Compare · ModelsLive · 2 picked · head to head
GPT-5 Chat vs GPT-6 Astra
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5 Chat wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · GPT-5 Chat · GPT-6 Astra are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5 Chat
#4 by perf·#4 by attention
GPT-6 Astra
#9 by perf·#1 by attention
Best value
GPT-5 Chat
5.7x better value than GPT-6 Astra
GPT-5 Chat
14.6 pts/$
$5.63/M
GPT-6 Astra
2.6 pts/$
$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 |
|---|---|---|---|---|
| $1.25 | $10.00 | 128K tokens (~64 books) | $34.38 | |
| $10.00 | $50.00 | 1.1M tokens (~525 books) | $200.00 |