| #1 | gemini-3-pro-preview Strong on FACTS Benchmark Suite facts_grounding_score_pct (88%) and FACTS Benchmark Suite facts_search_score_pct (100%) | | 31.6% | 23 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 16, 2026) FACTS Benchmark Suite facts_search_score_pct (Mar 16, 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%) | | 31.5% | 24 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 16, 2026) Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) |
| #3 | anthropic/claude-sonnet-4.6 Strong on Vals Finance Agent overall_accuracy_pct (100%) and Vals CorpFin v2 overall_accuracy_pct (91%) | | 22.3% | 17 | Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #4 | gpt-5-mini-2025-08-07 | | 25.7% | 19 | Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) FACTS Benchmark Suite facts_grounding_score_pct (Mar 16, 2026) |
| #5 | gpt-4.1-20250414 | | 25.6% | 19 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #6 | gpt-5-2025-08-07 | | 21.1% | 18 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #7 | Grok-4-0709 | | 23.6% | 20 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #8 | google/gemini-3.1-pro-preview | | 18.9% | 18 | Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #9 | openai/gpt-5.4-2026-03-05 | | 18.5% | 17 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #10 | claude-opus-4-5-20251101 | | 21.4% | 17 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 16, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #11 | gpt-5.1-2025-11-13 | | 21.1% | 18 | Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #12 | claude-sonnet-4-20250514 | | 23.5% | 18 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) FACTS Benchmark Suite facts_grounding_score_pct (Mar 16, 2026) |
| #13 | qwen-2.5-72b-instruct | | 22.2% | 12 | DuckDB NSQL Leaderboard all_execution_accuracy (Mar 16, 2026) JSONSchemaBench Leaderboard medium_schema_compliance_pct (Mar 12, 2026) |
| #15 | gemini-3-flash-preview | | 18.3% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #16 | google/gemini-3.1-flash-lite-preview | | 18.0% | 16 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #17 | gemini-2.5-flash | | 21.0% | 15 | FACTS Benchmark Suite facts_grounding_score_pct (Mar 16, 2026) Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) |
| #18 | gpt-4o-20241120 | | 23.6% | 16 | DuckDB NSQL Leaderboard all_execution_accuracy (Mar 16, 2026) DuckDB NSQL Leaderboard hard_execution_accuracy (Mar 16, 2026) |
| #19 | xai-org/grok-4-fast-reasoning | | 18.5% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #20 | xai-org/grok-4-1-fast-reasoning | | 18.5% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #21 | anthropic/claude-opus-4-6-thinking | | 13.4% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #22 | gpt-5.2-2025-12-11 | | 13.4% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #23 | gpt-4o-2024-08-06 | | 25.0% | 16 | DuckDB NSQL Leaderboard all_execution_accuracy (Mar 16, 2026) Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) |
| #24 | kimi/kimi-k2.5-thinking | | 16.2% | 17 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #26 | anthropic/claude-opus-4-5-20251101-thinking | | 13.4% | 15 | Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #27 | gpt-4o | | 19.1% | 14 | DuckDB NSQL Leaderboard all_execution_accuracy (Mar 16, 2026) JSONSchemaBench Leaderboard medium_schema_compliance_pct (Mar 12, 2026) |
| #28 | deepseek/deepseek-r1 | | 19.8% | 17 | DuckDB NSQL Leaderboard all_execution_accuracy (Mar 16, 2026) SciArena Leaderboard rating_elo (Mar 12, 2026) |
| #30 | x-ai/grok-3 | | 15.2% | 12 | Vectara HHEM Leaderboard overall_hallucination_error_pct (Mar 12, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #31 | anthropic/claude-sonnet-4-5-20250929-thinking | | 13.4% | 15 | Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) |
| #32 | grok/grok-4.20-beta-0309-reasoning | | 13.4% | 15 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |
| #34 | zai/glm-5-thinking | | 14.6% | 13 | Vals CorpFin v2 overall_accuracy_pct (Mar 16, 2026) Vals Finance Agent overall_accuracy_pct (Mar 16, 2026) |