Compare · ModelsLive · 2 picked · head to head

GPT-5 Chat vs GPT-6.1 Sol

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Not enough overlapping benchmarks to declare a winner yet · GPT-5 Chat · GPT-6.1 Sol are still filling in scores.

Hype vs Reality
GPT-5 Chat
#4 by perf·#9 by attention
DESERVED
GPT-6.1 Sol
#6 by perf·#2 by attention
DESERVED
Best value
1.1x better value than GPT-6.1 Sol
GPT-5 Chat
14.6 pts/$
$5.63/M
GPT-6.1 Sol
13.4 pts/$
$6.00/M
Vendor risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
OpenAI logo
OpenAI
$840.0B·Tier 1
Medium risk
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
OpenAI logoGPT-5 Chat$1.25$10.00128K tokens (~64 books)$34.38
OpenAI logoGPT-6.1 Sol$2.00$10.001.1M tokens (~525 books)$40.00