claude-opus-5.5 vs glm-5.3-flash-free
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- claude-opus-5.5
- 1 advantage
- glm-5.3-flash-free
- 5 advantages
How to choose
claude-opus-5.5Faster: 1.4s on average
glm-5.3-flash-freeCheaper: about 3,088 a reply, 54% lessSteadier: 100% up over 3 daysSteadier this week: 97% of tests passedHigher in this week's ranking: #13Open weights
claude-opus-5.5
By AnthropicNew this week
glm-5.3-flash-free
By Zhipu AI
Where they differ
claude-opus-5.5glm-5.3-flash-free
On this site
57%7 callsAvailability, last 3 days100%54 calls
66%9 testsAvailability, this week's tests97%68 tests
1.4sAverage response this week6.4s
6,732Credits per reply3,088
~29Replies a day's check-in buys~64
#47Place in this week's ranking#13
15×Credit multiplier1×
The model itself
Jun 2026Knowledge cutoffNot published
22 Sep 2026Released26 Aug 2026
NoOpen weightsYes
Where they match
- Context length1M tokens
- Longest reply128K tokens
- Reads imagesYes
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.