claude-haiku-4.5 vs claude-sonnet-5.5
Both can be used on onomeo. Everything below comes from calls made through this site.
- claude-haiku-4.5
- 2 advantages
- claude-sonnet-5.5
- 3 advantages
How to choose
claude-haiku-4.5Cheaper: about $0.00063 a reply, 83% lessHigher in this week's ranking: #40
claude-sonnet-5.5Steadier this week: 100% of tests passedFaster: 1.5s on averageLonger context: 1M tokens
claude-haiku-4.5
By Anthropic
claude-sonnet-5.5
By AnthropicNew this week
Where they differ
claude-haiku-4.5claude-sonnet-5.5
On this site
66%6 callsAvailability, last 3 days—
75%12 testsAvailability, this week's tests100%3 tests
2.0sAverage response this week1.5s
$0.00063Price per reply$0.0037
#40Place in this week's ranking#43
$6.67Price per million characters$50.00
The model itself
200K tokensContext length1M tokens
64K tokensLongest reply128K tokens
Feb 2025Knowledge cutoffJun 2026
15 Oct 2025Released28 Sep 2026
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-haiku-4.5 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.