Unverified50% confidenceBenchmarkExact time
With the X High setting enabled, Fable 5.2 scored the highest among all released models on the early Frontier Code 2.0 test.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
11/10/2026
First Seen
Valid until: 11/24/2026
Sources
Related Entities
Related Claims
UnverifiedOn the agentic coding Frontier Code 2.0 test, Fable 5.2 scored second highest, behind only Opus 5.5.76% similarUnverifiedClaude Fable 5.2 scored 49.1% on the FrontierCode 2.0 benchmark, ranking first.74% similarUnverifiedFable 5.2 scored 49.1% on the Frontier Code coding benchmark and 69.9% on the Frontier SWE agentic coding benchmark, ranking first on both.74% similarUnverifiedClaude Fable 5.2 improved by more than 16 percentage points over 5.1 on FrontierCode 2.0.69% similarUnverifiedBenchmark tests show that Fable 5.2 comprehensively beats the previous flagship Opus 5.5 on major leaderboards such as Frontier Code 2.0 and Frontier Suite (69.9 points).68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1156233API
curl https://kongchang.com/api/v1/knowledge/claims/1156233MCP
get_claim(id=1156233)