Comprehensive side-by-side LLM comparison
Claude 3 Opus leads with 19.6% higher average benchmark score. Claude 3 Opus offers 379.5K more tokens in context window than GPT-3.5 Turbo. GPT-3.5 Turbo is $88.00 cheaper per million tokens. Claude 3 Opus supports multimodal inputs. Overall, Claude 3 Opus is the stronger choice for coding tasks.
Anthropic
Claude 3 Opus was developed as the most capable model in the Claude 3 family, designed to set new industry benchmarks across a wide range of cognitive tasks. Built to handle complex analysis and extended tasks requiring deep reasoning, it balanced frontier intelligence with careful safety considerations, representing the flagship tier of the Claude 3 generation.
OpenAI
GPT-3.5 Turbo was developed as an optimized version of GPT-3.5, designed to provide a balance of capability and efficiency for conversational and completion tasks. Built to serve as a cost-effective option for applications requiring reliable language understanding and generation, it became widely adopted for chatbots, content generation, and general-purpose AI assistance.
11 months newer

GPT-3.5 Turbo
OpenAI
2023-03-21

Claude 3 Opus
Anthropic
2024-02-29
Cost per million tokens (USD)

Claude 3 Opus

GPT-3.5 Turbo
Context window and performance specifications
Average performance across 6 common benchmarks

Claude 3 Opus

GPT-3.5 Turbo
GPT-3.5 Turbo
2021-09-30
Available providers and their performance metrics

Claude 3 Opus
Anthropic
Bedrock

Claude 3 Opus

GPT-3.5 Turbo

Claude 3 Opus

GPT-3.5 Turbo

GPT-3.5 Turbo
Azure
OpenAI