Llama 4 Maverick 17B 128E Instruct FP8 spotted on Arena
Confirmed7 evidence links
English original

Meta
Llama 4 Maverick 17B 128E Instruct FP8 is a model from Meta with open weights, first recorded on 7 Oct 2026; its release date is not established. The context window is 1,048,576 tokens.
The context window is 1,048,576 tokens.
Yes. Meta publishes the weights.
Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.