Unverified50% confidenceFactExact time
Gemini 4 Argon can read 1 million tokens at once and write 1 million tokens at once, but writing a full 1 million tokens requires enabling a special long mode; normal responses are capped at about 65,000 tokens.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/18/2026
First Seen
Valid until: 1/16/2027
Sources
Related Entities
Related Claims
Partially VerifiedBy default, Gemini 4 Argon's output limit for synchronous requests is 65,536 tokens, and exceeding it returns a 400 error; to generate an output close to 1 million tokens, you must set background: true via the Interactions API and raise max_output_tokens, while also requiring store=true because background interactions rely on persistence.80% similarVerifiedGemini 4 Argon's maximum output has been increased from 64,000 tokens to 1 million (referring to the output limit, not the context window)80% similarUnverifiedGemini 4 Argon automatically enables caching when the prompt reaches 4,096 tokens.77% similarPartially VerifiedGemini 4 Argon offers a unified 1,048,576-token context window, as well as three thinking levels: low, medium and high.77% similarVerifiedGemini 4 Argon claims to support an output capacity of 1 million tokens.74% similar
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