Unverified50% confidenceFactExact time
Codex's thinking intensity has four levels—low, medium, high, and ultra-high—along with standard and fast speed options; fast mode is approximately 1.5 times the speed of standard but consumes more quota.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/26/2026
First Seen
Valid until: 12/25/2026
Sources
Related Entities
Related Claims
VerifiedCodex thinking intensity is divided into four levels—low, medium, high, and ultra-high—where the ultra-high level corresponds to OpenAI o-series extended reasoning mode, consuming more quota but achieving higher accuracy80% similarUnverifiedCodex's reasoning levels are divided into four tiers—low, medium, high, and ultra-high—with higher levels taking more time and being more suitable for complex tasks.75% similarUnverifiedCodex tends toward longer reasoning times but faster tokens-per-second output, while Claude Code spends less time reasoning but outputs relatively slower72% similarUnverifiedFast Mode is a higher-priority, lower-latency inference channel whose unit price is often several times that of the standard mode.69% similarUnverifiedCodex has a quota limit with a 5-hour interval window, during which quota consumption when topping up is faster than expected.67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/951482API
curl https://kongchang.com/api/v1/knowledge/claims/951482MCP
get_claim(id=951482)