Claude#16OpenAI's coding agent with GPT-5.4, five reasoning effort levels, Computer Use API, ~80% SWE-bench performance
AudienceDevelopers in OpenAI ecosystem, teams needing variable reasoning depth
PricingMid-range
StrengthUnique five-level reasoning system allowing developers to tune compute effort from instant responses to deep 30-minute analysis sessions.
ContextComparison