- Codex
config.toml
#:schema https://developers.openai.com/codex/config-schema.json
model = "gpt-6-astra"
model_context_window = 1000000
model_auto_compact_token_limit = 750000
model_auto_compact_token_limit_scope = "total"
tool_output_token_limit = 8000
project_doc_max_bytes = 65536
model_reasoning_effort = "low"
plan_mode_reasoning_effort = "xhigh"
model_verbosity = "low"
model_reasoning_summary = "concise"
personality = "pragmatic"
default_permissions = ":workspace"
approval_policy = "on-request"
approvals_reviewer = "auto_review"
web_search = "live"
[agents]
enabled = true
max_concurrent_threads_per_session = 6
default_subagent_model = "gpt-5.6-luna"
default_subagent_reasoning_effort = "max"
[skills]
max_context_tokens = 8000
[tools]
web_search = { context_size = "medium" }
[tui]
status_line = [
"model",
"used-tokens",
"total-input-tokens",
"total-output-tokens",
"five-hour-limit",
"weekly-limit",
"context-remaining",
"task-progress",
"fast-mode"
]