IT Services Circle

Sep 18, 2026 · Artificial Intelligence

Gemini 4 Pro Leaks as 'gemini-3.8-flash' on Arena, Beats Astra and Fable Across Benchmarks

Google's unreleased Gemini 4 Pro model appears anonymously on LMSYS Chatbot Arena as 'gemini-3.8-flash', reportedly surpassing OpenAI's GPT-6 Astra and Anthropic's Claude Fable 5.1 across coding, agent, reasoning, and computer-use benchmarks while offering competitive pricing and advanced features like 10M token context and persistent memory.