claude-fable-5.1 vs claude-haiku-4.5
Both can be used on onomeo. Everything below comes from calls made through this site.
- claude-fable-5.1
- 2 advantages
- claude-haiku-4.5
- 3 advantages
How to choose
claude-fable-5.1Steadier this week: 100% of tests passedLonger context: 1M tokens
claude-haiku-4.5Cheaper: about $0.00063 a reply, 96% lessFaster: 2.0s on averageHigher in this week's ranking: #40
claude-fable-5.1
By AnthropicNew this week
claude-haiku-4.5
By Anthropic
Where they differ
claude-fable-5.1claude-haiku-4.5
On this site
—Availability, last 3 days66%6 calls
100%3 testsAvailability, this week's tests75%12 tests
3.4sAverage response this week2.0s
$0.018Price per reply$0.00063
#48Place in this week's ranking#40
$216.67Price per million characters$6.67
The model itself
1M tokensContext length200K tokens
128K tokensLongest reply64K tokens
Jun 2026Knowledge cutoffFeb 2025
1 Sep 2026Released15 Oct 2025
Where they match
- Reads imagesYes
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
- 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. Free models are counted in calls; big models are charged by usage, in US dollars.
Compare next
claude-fable-5.1 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.