| #1 | gemini-3-pro-preview Strong on FACTS Benchmark Suite facts_grounding_score_pct (88%) and FACTS Benchmark Suite facts_search_score_pct (100%) | | 35.4% | 23 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 12, 2026) FACTS Benchmark Suite facts_search_score_pct (Mar 12, 2026) |
| #2 | gemini-2.5-pro Strong on FACTS Benchmark Suite facts_grounding_score_pct (100%) and Vectara HHEM Leaderboard overall_hallucination_error_pct (76%) | | 38.2% | 23 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 12, 2026) Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) |
| #3 | gpt-4.1-20250414 Strong on MMLongBench-Doc Leaderboard acc_score_pct (75%) and Galileo Agent Leaderboard v2 Avg AC (100%) | | 33.6% | 19 | MMLongBench-Doc Leaderboard acc_score_pct (Mar 12, 2026) Galileo Agent Leaderboard v2 Avg AC (Mar 12, 2026) |
| #4 | Grok-4-0709 | | 28.4% | 20 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #5 | anthropic/claude-sonnet-4.6 | | 25.0% | 17 | Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #6 | gpt-5-mini-2025-08-07 | | 28.8% | 19 | Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) FACTS Benchmark Suite facts_grounding_score_pct (Mar 12, 2026) |
| #7 | gpt-5-2025-08-07 | | 23.6% | 18 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #8 | google/gemini-3.1-pro-preview | | 21.2% | 18 | Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #9 | openai/gpt-5.4-2026-03-05 | | 20.7% | 17 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #10 | claude-sonnet-4-20250514 | | 28.3% | 18 | Galileo Agent Leaderboard v2 Avg AC (Mar 12, 2026) Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) |
| #11 | claude-opus-4-5-20251101 | | 24.0% | 17 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #12 | gemini-2.5-flash | | 25.1% | 14 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 12, 2026) Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) |
| #13 | gpt-5.1-2025-11-13 | | 23.6% | 18 | Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #14 | gemini-3-flash-preview | | 20.5% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #15 | google/gemini-3.1-flash-lite-preview | | 20.2% | 16 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #16 | xai-org/grok-4-fast-reasoning | | 20.7% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #17 | xai-org/grok-4-1-fast-reasoning | | 20.7% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #18 | anthropic/claude-opus-4-6-thinking | | 15.0% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #19 | gpt-5.2-2025-12-11 | | 15.0% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #20 | kimi/kimi-k2.5-thinking | | 18.2% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #21 | anthropic/claude-opus-4-5-20251101-thinking | | 15.0% | 15 | Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #22 | anthropic/claude-sonnet-4-5-20250929-thinking | | 15.0% | 15 | Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #24 | zai/glm-5-thinking | | 16.4% | 13 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #25 | x-ai/grok-3 | | 15.7% | 12 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) |
| #26 | o3-20250416 | | 18.2% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) FACTS Benchmark Suite facts_search_score_pct (Mar 12, 2026) |
| #27 | mistralai/mistral-large-2512 | | 19.7% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vectara HHEM Leaderboard overall_answer_rate_pct (Mar 12, 2026) |
| #28 | anthropic/claude-haiku-4-5-20251001-thinking | | 15.0% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #29 | alibaba/qwen3.5-flash | | 14.5% | 14 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) |
| #30 | xai-org/grok-4-1-fast-non-reasoning | | 20.2% | 16 | Vals Finance Agent overall_accuracy_pct (Mar 12, 2026) Vectara HHEM Leaderboard overall_answer_rate_pct (Mar 12, 2026) |
| #31 | Kimi K2 Thinking | | 16.9% | 14 | Vals CorpFin v2 overall_accuracy_pct (Mar 12, 2026) Vals CorpFin v2 shared_max_context_accuracy_pct (Mar 12, 2026) |