claude-opus-5.5 vs gpt-6-sol
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- claude-opus-5.5
- 1 advantage
- gpt-6-sol
- 3 advantages
How to choose
claude-opus-5.5Cheaper: about 6,732 a reply, 6% less
gpt-6-solSteadier: 100% up over 3 daysSteadier this week: 100% of tests passedHigher in this week's ranking: #45
claude-opus-5.5
By Anthropic
gpt-6-sol
By OpenAI
Where they differ
claude-opus-5.5gpt-6-sol
On this site
57%7 callsAvailability, last 3 days100%8 calls
66%9 testsAvailability, this week's tests100%10 tests
1.4sAverage response this week1.3s
6,732Credits per reply7,131
~29Replies a day's check-in buys~28
#47Place in this week's ranking#45
15×Credit multiplier10×
The model itself
1M tokensContext length1.1M tokens
Jun 2026Knowledge cutoffApr 2026
Where they match
- Longest reply128K tokens
- Reads imagesYes
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
- Released22 Sep 2026
- Open weightsNo
Availability over 3 days counts every call made through the site; this week's availability counts every call over the last 7 days, scheduled tests included, and response time comes from the site's own scheduled tests. Replies a day assumes a full daily check-in and the daily call limit.
Compare next
claude-opus-5.5 against other models
Figures come from real calls made through this site. Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.