Gemini 4 Argon Reaches General Availability
Google released Gemini 4 Argon on October 13, 2026. This model supports text and image inputs with a 1,048,576-token context window for coding and science…
Official Release Details
Google declared Gemini 4 Argon generally available on October 13, 2026. The official changelog identifies the model ID as gemini-4-argon. The provider describes it as their most capable model built for complex coding, agentic, math, and science tasks. The announcement date is distinct from this article’s publication date, which reflects current reporting on that historical event.
Technical Specifications
The model supports text and image inputs while generating text outputs. Its context window is 1,048,576 tokens, and the maximum output length is 32,768 tokens. The source data records openWeights as false, indicating that open weights are not confirmed. No pricing information is provided in the verified facts. The source does not specify deployment architecture, local installation requirements, or specific API integration behaviors beyond the general availability status.
- Input modalities: Text, Image
- Output modality: Text
- Context window: 1,048,576 tokens
- Max output tokens: 32,768
Evaluation Procedure
Engineers can evaluate the model by defining specific test cases aligned with its stated design goals. First, prepare a dataset of complex coding problems, mathematical proofs, or scientific queries. Second, measure the model's response accuracy against known correct answers using automated validation scripts. Third, compare the results against baseline performance metrics to validate consistency. Finally, assess whether the 1,048,576-token context window accommodates the required input volume without truncation. This process validates capability claims without inferring unverified benefits.
Artificial Analysis benchmark review
Benchmark review updated on . These scores apply to the linked artifact and recorded methodology; they do not establish the performance of a different runtime or quantized model.
| Measurement | Recorded result | Measured |
|---|---|---|
| Artificial Analysis Intelligence Index (v4.3) ↗ | 52.6 index_points | 2026-10-01 |
Review the full benchmark provenance and source methodology →
Primary sources
Frequently asked questions
What is the exact release date for Gemini 4 Argon?
The official announcement date recorded in the source facts is October 13, 2026.
Are open weights available for this model?
No, the source data indicates openWeights is false, meaning open weights are not confirmed.