Comprehensive side-by-side LLM comparison
o1 leads with 16.4% higher average benchmark score. Claude 3.5 Haiku offers 100.0K more tokens in context window than o1. Claude 3.5 Haiku is $70.20 cheaper per million tokens. Overall, o1 is the stronger choice for coding tasks.
Anthropic
Claude 3.5 Haiku was developed as the next generation of Anthropic's fastest model, offering similar speed to Claude 3 Haiku while surpassing Claude 3 Opus on many intelligence benchmarks. Built with low latency, improved instruction following, and accurate tool use, it serves user-facing products, specialized sub-agent tasks, and data-heavy applications.
OpenAI
o1 was developed as part of OpenAI's reasoning-focused model series, designed to spend more time thinking before responding. Built to excel at complex reasoning tasks in science, coding, and mathematics, it employs extended internal reasoning processes to solve harder problems than traditional language models through careful step-by-step analysis.
1 month newer

Claude 3.5 Haiku
Anthropic
2024-10-22

o1
OpenAI
2024-12-17
Cost per million tokens (USD)

Claude 3.5 Haiku

o1
Context window and performance specifications
Average performance across 7 common benchmarks

Claude 3.5 Haiku

o1
Performance comparison across key benchmark categories

Claude 3.5 Haiku

o1
Available providers and their performance metrics

Claude 3.5 Haiku
Anthropic
Bedrock

Claude 3.5 Haiku

o1

Claude 3.5 Haiku

o1

o1
Azure
OpenAI