Unverified50% confidenceBenchmarkExact time
On Frontier Code, Opus 5.5's medium tier (under $1 per task) actually scored higher than its max tier (over $5 per task).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/25/2026
First Seen
Valid until: 12/24/2026
Sources
Related Entities
Related Claims
UnverifiedIn the Frontier Code accuracy vs. cost benchmark, the low tier costs approximately $5 to achieve around 11% score, while Opus 4.8 Max costs approximately $11 to achieve the same score.79% similarUnverifiedClaude Opus 5 approaches Fable-level performance on the FrontierCode 1.1 benchmark while costing only half as much72% similarUnverifiedIn the Frontier Code test, GPT-6 Luna Max achieved 66.6%, with a cost of only 22 cents per task.68% similarUnverifiedOn Frontier Code, the performance gap among GPT-6 Sol, Luna, and Opus 5.5 is only about 6–7 percentage points, but their prices range from 10 cents, to $2, to $4.68% similarUnverifiedFrontier Math Tier 4 went from a top score of under 5% at launch to a top score of 98% in under 14 months, leading Epoch to conclude that the benchmark has been saturated.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/949383API
curl https://kongchang.com/api/v1/knowledge/claims/949383MCP
get_claim(id=949383)