2026-10-20UPDATEPlatform updated: 52 models tracked across 42 independent benchmarks including CorpFin • 2026-10-20BENCHCorpFin added to benchmark suite — long credit agreement comprehension evaluations live • 2026-10-19MODELClaude Sonnet 5.5 and Opus 5.5 achieve 75.9% and 75.8% on Excel Modeling Benchmark v1.1 • 2026-10-19MODELTax Agent Bench updated: Claude Fable 5.1 (49.2%) and Gemini 4 Argon (44.6%) lead corporate tax research • 2026-10-18MODELGemini 4 Argon claims #1 rank on Finance Agent (v2) with 65.4% • 2026-10-13MODELGoogle launches Gemini 4 Argon with 1M-token output limit and native multimodal reasoning • 2026-10-06MODELAnthropic completes Claude 5.5 generation with Claude Haiku 5.5, Opus 5.5, and Sonnet 5.5 • 2026-10-20UPDATEPlatform updated: 52 models tracked across 42 independent benchmarks including CorpFin • 2026-10-20BENCHCorpFin added to benchmark suite — long credit agreement comprehension evaluations live • 2026-10-19MODELClaude Sonnet 5.5 and Opus 5.5 achieve 75.9% and 75.8% on Excel Modeling Benchmark v1.1 • 2026-10-19MODELTax Agent Bench updated: Claude Fable 5.1 (49.2%) and Gemini 4 Argon (44.6%) lead corporate tax research • 2026-10-18MODELGemini 4 Argon claims #1 rank on Finance Agent (v2) with 65.4% • 2026-10-13MODELGoogle launches Gemini 4 Argon with 1M-token output limit and native multimodal reasoning • 2026-10-06MODELAnthropic completes Claude 5.5 generation with Claude Haiku 5.5, Opus 5.5, and Sonnet 5.5 •
Tier 2forensicverification

CorpFin

Evaluates understanding and reasoning over long-context credit agreements and complex syndicated loan documentation (CorpFin v2).

134 tasks
13 models evaluated
Updated 2026
73.2%
Top Score
Top model
Claude Opus 5

Model Rankings

financebenchmark.ai · CorpFin
OpenAI logo
xAI logo
Moonshot AI logo
Anthropic logo
Anthropic logo
Moonshot AI logo
MiniMax logo
Anthropic logo
xAI logo
Thinking Machines logo
Thinking Machines logo
Meta logo
Meta logo
71.6%
🥇OpenAI logoOpenAIGPT-5.568.4%
🥈xAI logoxAIGrok 4.368.5%
🥉Moonshot AI logoMoonshot AIKimi K2.6OPEN68.3%
4Anthropic logoAnthropicClaude Opus 573.2%
5Anthropic logoAnthropicClaude Sonnet 567.0%
6Moonshot AI logoMoonshot AIKimi K3OPEN71.6%
7MiniMax logoMiniMaxMiniMax M3OPEN68.1%
8Anthropic logoAnthropicClaude Fable 571.8%
9xAI logoxAIGrok 4.567.4%
10Thinking Machines logoThinking MachinesInklingOPEN68.6%
11Thinking Machines logoThinking MachinesInkling SmallOPEN69.6%
12Meta logoMetaMuse Spark 1.171.3%
13Meta logoMetaMuse Spark 1.270.9%
Full Results Table
#ModelOverallSourceDate
🥇
Anthropic logoClaude Opus 5
Anthropic
73.2VALS (2026)2026-08
🥈
Anthropic logoClaude Fable 5
Anthropic
71.8VALS (2026)2026-08
🥉
Moonshot AI logoKimi K3OPEN
Moonshot AI
71.6VALS (2026)2026-08
4
Meta logoMuse Spark 1.1
Meta
71.3VALS (2026)2026-08
5
Meta logoMuse Spark 1.2
Meta
70.9VALS (2026)2026-08
6
Thinking Machines logoInkling SmallOPEN
Thinking Machines
69.6VALS (2026)2026-08
7
Thinking Machines logoInklingOPEN
Thinking Machines
68.6VALS (2026)2026-08
8
xAI logoGrok 4.3
xAI
68.5VALS (2026)2026-08
9
OpenAI logoGPT-5.5
OpenAI
68.4VALS (2026)2026-08
10
Moonshot AI logoKimi K2.6OPEN
Moonshot AI
68.3VALS (2026)2026-08
11
MiniMax logoMiniMax M3OPEN
MiniMax
68.1VALS (2026)2026-08
12
xAI logoGrok 4.5
xAI
67.4VALS (2026)2026-08
13
Anthropic logoClaude Sonnet 5
Anthropic
67.0VALS (2026)2026-08