FinanceBenchmark: Financial AI Leaderboard 2026

FinanceBenchmark provides independent rankings and a composite score for leading Artificial Intelligence models, including Anthropic Claude, OpenAI GPT, and Google Gemini, on complex financial reasoning and forensic accounting tasks. Enable JavaScript to view the interactive, continuously updated leaderboard.

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 3numericalverification

ProofBench v1.1

Formal mathematical theorem proving and step-by-step rigorous logical deduction.

Variable tasks

13 models evaluated

Updated 2026

View Source →Submit your score Methodology

99.0%

Top Score

Top model

Claude Opus 5

Model Rankings

financebenchmark.ai · ProofBench

95.0%

🥇

AnthropicClaude Opus 599.0%

🥈

AnthropicClaude Sonnet 577.0%

🥉

OpenAIGPT-5.6 Sol83.0%

4

DeepSeekDeepSeek V4 FlashOPEN56.0%

5

Moonshot AIKimi K3OPEN87.0%

6

AnthropicClaude Fable 595.0%

7

OpenAIGPT-5.6 Luna60.0%

8

OpenAIGPT-5.6 Terra71.0%

9

xAIGrok 4.531.0%

10

Thinking MachinesInklingOPEN0.0%

11

Thinking MachinesInkling SmallOPEN6.0%

12

MetaMuse Spark 1.243.0%

13

AlibabaQwen 3.8 MaxOPEN58.0%

Full Results Table

#	Model	Overall	Source	Date
🥇	Claude Opus 5 Anthropic	99.0	VALS (2026)	2026-07
🥈	Claude Fable 5 Anthropic	95.0	VALS (2026)	2026-06
🥉	Kimi K3OPEN Moonshot AI	87.0	VALS (2026)	2026-07
4	GPT-5.6 Sol OpenAI	83.0	VALS (2026)	2026-07
5	Claude Sonnet 5 Anthropic	77.0	VALS (2026)	2026-06
6	GPT-5.6 Terra OpenAI	71.0	VALS (2026)	2026-07
7	GPT-5.6 Luna OpenAI	60.0	VALS (2026)	2026-07
8	Qwen 3.8 MaxOPEN Alibaba	58.0	VALS (2026)	2026-08
9	DeepSeek V4 FlashOPEN DeepSeek	56.0	VALS (2026)	2026-07
10	Muse Spark 1.2 Meta	43.0	VALS (2026)	2026-08
11	Grok 4.5 xAI	31.0	VALS (2026)	2026-07
12	Inkling SmallOPEN Thinking Machines	6.0	VALS (2026)	2026-07
13	InklingOPEN Thinking Machines	0.0	VALS (2026)	2026-07