2026-09-10MODELDeepSeek-V4.1-Flash released with extreme agent memory efficiency and evaluated across VALS • 2026-09-03MODELGPT-6 Astra released by OpenAI - 71.7% on EMB, 63.3% on Tax Agent Bench • 2026-09-02MODELGoogle Gemini 3.8 Flash takes #1 rank on Finance Agent (v2) with 61.4% and 72.2% on EMB • 2026-09-02MODELMeta releases Muse Spark 1.3 & 1.3 Max - 59.0%-60.0% on Finance Agent (v2) • 2026-09-01MODELClaude Fable 5.1 leads Tax Agent Bench (77.6%) and EMB (76.7%) with 75% cheaper cache reads • 2026-09-11BENCHTax Agent Bench and FAB v2 benchmarks updated with latest frontier model rankings • 2026-09-15UPDATEPlatform updated: 43 models tracked across 41 independent benchmarks • 2026-09-10MODELDeepSeek-V4.1-Flash released with extreme agent memory efficiency and evaluated across VALS • 2026-09-03MODELGPT-6 Astra released by OpenAI - 71.7% on EMB, 63.3% on Tax Agent Bench • 2026-09-02MODELGoogle Gemini 3.8 Flash takes #1 rank on Finance Agent (v2) with 61.4% and 72.2% on EMB • 2026-09-02MODELMeta releases Muse Spark 1.3 & 1.3 Max - 59.0%-60.0% on Finance Agent (v2) • 2026-09-01MODELClaude Fable 5.1 leads Tax Agent Bench (77.6%) and EMB (76.7%) with 75% cheaper cache reads • 2026-09-11BENCHTax Agent Bench and FAB v2 benchmarks updated with latest frontier model rankings • 2026-09-15UPDATEPlatform updated: 43 models tracked across 41 independent benchmarks •
Home/Comparison
Model A
Anthropic
Claude Opus 4.7
Anthropic
▾
200K context2026-03
VS
Model B
OpenAI
GPT-5.5
OpenAI
▾
128K context2026-02
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74.2FB Score
Rank #1 of 42
Proprietary200K ctx2026-03
FB Winner
Claude Opus 4.7
+1.1pts ahead
73.1FB Score
Rank #2 of 42
Proprietary128K ctx2026-02
Claude Opus 4.7 - domain profile
Verification73%Agent52%Doc QA79%Numerical81%Forensic71%
GPT-5.5 - domain profile
Verification71%Agent56%Doc QA81%Numerical79%Forensic67%
Benchmark
Claude Opus 4.7
Diff
GPT-5.5
Verification8 benchmarks▾
Agent Tasks15 benchmarks▾
Document QA9 benchmarks▾
Numerical12 benchmarks▾
Forensic16 benchmarks▾
PAVE - by level
Claude Opus 4.7
Diff
GPT-5.5
Level 1
Deterministic aggregation
96.0
A +1.0
95.0
Level 2
Multi-rule classification
75.0
A +3.0
72.0
Level 3
Cross-scheme reconciliation
52.0
A +2.0
50.0
Level 4
Strategic impact modelling
68.0
A +2.0
66.0
Claude Opus 4.7 - leads on
Pave Interchange Fee Benchmark - +2.0pts ahead
FinBen - +2.0pts ahead
FinQA - +2.0pts ahead
MultiHiertt - +2.0pts ahead
FinAuditing - +3.0pts ahead
Tied on: Finance Agent Benchmark
GPT-5.5 - leads on
FinanceBench - +3.0pts ahead
ConvFinQA - +2.0pts ahead
EMB - +0.8pts ahead