# ChatGPT (Session Auth / Codex Responses API) — https://chatgpt.com
# Models: 5 (free with ChatGPT subscription via OAuth session)

[provider]
id = "chatgpt"
display_name = "ChatGPT (Session Auth)"
api_key_env = "CHATGPT_SESSION_TOKEN"
base_url = "https://chatgpt.com/backend-api"
key_required = true

[[models]]
id = "gpt-5.4-codex"
display_name = "GPT-5.4 Codex"
tier = "frontier"
context_window = 200000
max_output_tokens = 65536
input_cost_per_m = 0.0
output_cost_per_m = 0.0
supports_tools = true
supports_vision = false
supports_streaming = true
aliases = ["chatgpt-5.4"]

[[models]]
id = "gpt-5.3-codex"
display_name = "GPT-5.3 Codex"
tier = "frontier"
context_window = 200000
max_output_tokens = 65536
input_cost_per_m = 1.75
output_cost_per_m = 14.0
supports_tools = true
supports_vision = false
supports_streaming = true
aliases = ["chatgpt-5.3"]

[[models]]
id = "gpt-5.2-codex"
display_name = "GPT-5.2 Codex"
tier = "smart"
context_window = 200000
max_output_tokens = 65536
input_cost_per_m = 1.75
output_cost_per_m = 14.0
supports_tools = true
supports_vision = false
supports_streaming = true
aliases = ["chatgpt-5.2"]

[[models]]
id = "gpt-5.1-codex"
display_name = "GPT-5.1 Codex"
tier = "smart"
context_window = 200000
max_output_tokens = 65536
input_cost_per_m = 1.25
output_cost_per_m = 10.0
supports_tools = true
supports_vision = false
supports_streaming = true
aliases = ["chatgpt-5.1"]

[[models]]
id = "gpt-5.1-codex-mini"
display_name = "GPT-5.1 Codex Mini"
tier = "balanced"
context_window = 200000
max_output_tokens = 65536
input_cost_per_m = 0.25
output_cost_per_m = 2.0
supports_tools = true
supports_vision = false
supports_streaming = true
aliases = ["chatgpt-mini", "chatgpt"]