Large Language ModelText Generation

Grok 4.1

Updated Grok 4 with enhanced thinking

Released 2025-09-15

Context Window

256K

API Access

Available

Benchmark Performance

reasoning

reasoning

Massive Multitask Language Understanding

88.0%

reasoning

Graduate-Level Google-Proof Q&A

90.0%

conversation

conversation

Chatbot Arena Elo

1465.0Elo