Compare models
Put models side by side on price, context, capabilities, and benchmarks.
o1-pro is a higher-compute version of OpenAI's o1 reasoning model, applying more thinking effort for greater reliability on the hardest math, science, and coding problems.
AuthorOpenAI
CountryπΊπΈ United States
ReleasedMar 19, 2025
Overview
Cost rate
125x
Context
200K
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$150.00
Cached input$0.00
Output$600.00
Context
Context length200,000
Max output tokens100,000
Knowledge cutoff2023-10-31
Performance
Throughput-
Latency-
Claude Haiku 4.5 is Anthropic's fast, affordable small model in the Claude 4 generation, balancing strong instruction-following and coding ability with low latency. It is designed for high-throughput agentic and chat applications where speed and cost efficiency are priorities.
Document analysis#37Software & IT Services#117Mathematical#121Writing, Literature, & Language#125
AuthorAnthropic
CountryπΊπΈ United States
ReleasedOct 15, 2025
Overview
Cost rate
1x
Context
200K
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$1.00
Cached input$0.10
Output$5.00
Context
Context length200,000
Max output tokens64,000
Knowledge cutoff-
Performance
Throughput85 tok/s
Latency0.47s
Benchmarks
Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.
Intelligence
57.6
Claude Opus 5.5 (Max, Default Fallback)
56.0
Claude Sonnet 5.5 (Max, Default Fallback)
53.4