← LLM 
#08 / 12
Anthropic
Claude Sonnet 5
* Conditional
1.21s TTFT — too slow to lead a live turn.
Score
68
Task done
89%
Fabrication
0%
Dead-air
7%
TTFT p50
1.21s
1.21–1.37s p50–p90 · us-east4 direct
Cost / 1M tok
$15.00
Share this result
Embed the live badge
Markdown
[](https://benchmarks.speko.ai/llm/anthropic-claude-sonnet-5)
HTML
<a href="https://benchmarks.speko.ai/llm/anthropic-claude-sonnet-5"><img src="https://benchmarks.speko.ai/badge/llm/anthropic-claude-sonnet-5.svg" alt="Speko llm rank"></a>
URL
https://benchmarks.speko.ai/llm/anthropic-claude-sonnet-5