Compare · ModelsLive · 2 picked · head to head
GPT-5 Chat vs Grok Build 0.1
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 · Grok Build 0.1 are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5 Chat
#2 by perf·#9 by attention
Grok Build 0.1
#24 by perf·no signal
Best value
Grok Build 0.1
3.2x better value than GPT-5 Chat
GPT-5 Chat
14.6 pts/$
$5.63/M
Grok Build 0.1
45.9 pts/$
$1.50/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
xAI
$250.0B·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 | |
| $1.00 | $2.00 | 256K tokens (~128 books) | $12.50 |