mistral-large-4-oss: benchmark results

The open-weight release of Mistral Large 4 on October 29, 2026, which Mistral describes as an improved model after further reinforcement learning on the October 6 public preview. Natively multimodal MoE with about 1T total and 52B active parameters; Mistral publishes FP8 weights, with an NVFP4 quantization in a separate repository. Provider: Mistral. Released 2026-10-29. Access: Open.

Aggregate Rating 1803 ± 25, rank #69 of 1647 rated models, from 75 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA GDP.pdf - Legal - Criterion Pass Rate88.25Criterion Pass Rate (%)99.6
AA-Briefcase - DOCX - Rubric Pass Rate57.4Rubric Pass Rate (%)94.7
AA-Omniscience Hallucination Rate24.82Hallucination Rate (%)90.2
AutomationBench-AA - Marketing - Raw Objective Completion85.91Raw Objective Completion (%)87.1
AA-Briefcase - PDF - Rubric Pass Rate51.72Rubric Pass Rate (%)82.3
AutomationBench-AA - Sales - Raw Objective Completion83.6Raw Objective Completion (%)82.3
AA GDP.pdf - HR - Criterion Pass Rate78.08Criterion Pass Rate (%)82.2
AutomationBench-AA - Support - Raw Objective Completion88.27Raw Objective Completion (%)80.6
AA-Briefcase48.37Rubric Pass Rate (%)80.2
AutomationBench-AA - HR - Raw Objective Completion72.73Raw Objective Completion (%)79.3
Vals AI Vibe Code Bench81.56Accuracy (%)78.5
AA GDP.pdf - Insurance - Criterion Pass Rate76.93Criterion Pass Rate (%)78.4

Interactive version: theaggregate.ai/model?slug=mistral-large-4-oss · How It Works · Data refreshed daily, snapshot 2026-10-30.