Google DeepMind has released Gemini 4 Argon, a new flagship model with a 1 million token output limit, a significant increase from its previous 64K limit. The model reportedly performs well on knowledge work, long context tasks, and cybersecurity benchmarks, often matching or exceeding competitors like Opus 5.5 and GPT-6 Astra. However, access to Gemini 4 Argon is currently restricted to a select group of cyber defenders, with broader public release planned for later. AI
IMPACT Sets a new standard for context window size and could accelerate adoption of LLMs for complex tasks like software engineering and cybersecurity.
RANK_REASON Frontier-lab model release with system card and benchmark data. [lever_c_demoted from frontier_release: ic=2 ai=1.0]
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- Gemini 4 Argon
- Anthropic
- Fable 5.1
- Gemini 3.5 Pro
- Gemini 3.8 Flash Cyber
- Google DeepMind
- GPT-6.1 Sol
- GPT-6 Astra
- OpenAI
- Opus 5.5
AI-generated summary · Google Gemini · from 3 sources. How we write summaries →