Gemini 4 Argon vs GPT-Image-2.5 (Sunburst)

A direct, empirical evaluation of Gemini 4 Argon (Google DeepMind) against GPT-Image-2.5 (Sunburst) (OpenAI).

Gemini 4 Argon

Developed by Google DeepMind · Frontier Coding & Security Engine on TPU v6e Ironclad parameters

Automated GitHub issue resolution (78.4% SWE-bench Verified), cybersecurity exploit auditing (91.4% CyberSecBench), 2M token context buffer, and aggressive $1.20/$4.80 API pricing.

GPT-Image-2.5 (Sunburst)

Developed by OpenAI · Proprietary Multimodal DiT parameters

High-fidelity typographic rendering, raytracing reflection accuracy, sketch-to-image conditioning, and localized comment inpainting.

Metric Gemini 4 Argon GPT-Image-2.5 (Sunburst)
SWE-bench Verified 78.4% 62.4%
MMLU-Pro 93.6% 89.5%
MATH-500 97.6% 91.2%
Context Window 2,000,000 tokens Spatial Vector Token Canvas (1792×1024)
Input Pricing (per 1M) $1.20 $2.50
Output Pricing (per 1M) $4.80 $10.00