name = "OpenAI: GPT-5 Codex" description = "Coding-optimized GPT model for repository edits, reviews, and agentic software work" family = "gpt-codex" release_date = "2025-01-01" last_updated = "2025-01-01" attachment = false reasoning = false temperature = false tool_call = true knowledge = "2025-01" open_weights = false [cost] input = 1.25 output = 10 cache_read = 0.12500000000000003 [limit] context = 400000 output = 128000 [modalities] input = ["text"] output = ["text"]