Compare

2–4 model comparison. Best-in-row is highlighted.

Claude Sonnet 5.5

Anthropic · anthropic__claude-sonnet-5.5

GPT-6.1 Sol

OpenAI · openai__gpt-6.1-sol

Identity

Fieldanthropic__claude-sonnet-5.5openai__gpt-6.1-sol
ProviderAnthropicOpenAI
Sluganthropic__claude-sonnet-5.5openai__gpt-6.1-sol
Statuslivelive
Open weightsNoNo
License——
HuggingFace——

Quality

Fieldanthropic__claude-sonnet-5.5openai__gpt-6.1-sol
Quality index (0–100)93.2—

Cost

Fieldanthropic__claude-sonnet-5.5openai__gpt-6.1-sol
Input $ / 1M tokens$2.00$2.00
Cached input $ / 1M$0.20$0.10
Output $ / 1M tokens$10.00$10.00

Context

Fieldanthropic__claude-sonnet-5.5openai__gpt-6.1-sol
Max context tokens1,000,0001,050,000
Max output tokens128,000128,000

Modalities

Fieldanthropic__claude-sonnet-5.5openai__gpt-6.1-sol
Inputtext, image, filefile, image, text
Outputtexttext