Gemini 3.8 Flash
Google · September 2, 2026
● activeCloseddecoder onlymultimodal
Context Window2M tokens
Description
Google's ultra-dense agentic workhorse engineered for continuous background tool execution, code refactoring, and multi-modal streaming.
Benchmark Scores
MMLUMassive Multitask Language Understanding — 57 subjects
90.8%HumanEvalCode generation pass@1 — Python problems
93.6%MATHMATH benchmark — competition-level problems
94.7%SWE-benchReal-world software engineering
67.8%Key Innovations
Agentic
AgenticModels that can autonomously plan, execute multi-step tasks, use tools, and self-correct without human intervention.
Long Context
Long ContextAbility to process very long inputs (100K+ tokens), enabling analysis of entire codebases or books.
Tool Use
Tool UseAbility to call external tools, APIs, and functions — enabling web browsing, code execution, and real-world actions.
Code Gen
Code GenAbility to write, debug, and understand programming code across multiple languages.
Family Tree
Built On
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Successors (1)
Related Research (1)
Context Language Models (CLMs)Reasoning
2026 · arXiv:2609.37725
Introduced Context Language Models (CLMs) which dynamically read, append, and rewrite their active context window as an editable persistent file durin…
Enabled By
Cerebras CS-4 (Nexus)CEREBRAS · August 2026
Nexus Rack-scale Cluster