GPT-Image-2.5 in Production: Default to Flare, Escalate to Sunburst

Description and use

<p>I’d treat GPT-Image-2.5 as a routing decision, not a blanket model upgrade. Flare is the sensible default for interactive generation. Sunburst is the precision tier for requests where preserving details matters more than returning quickly.</p> <p>OpenAI <a href="https://openai.com/index/introducing-chatgpt-images-2-5/" rel="noopener noreferrer">announced the family on September 8, 2026</a>, succeeding ChatGPT Images 2.0 and the GPT-Image-2 API generation. The naming has two layers:</p> <ul> <li> <strong>ChatGPT Images 2.5</strong> is the experience inside ChatGPT.</li> <li> <strong>GPT-Imag

Problem

<p>I’d treat GPT-Image-2.5 as a routing decision, not a blanket model upgrade. Flare is the sensible default for interactive generation. Sunburst is the precision tier for requests where preserving details matters more than returning quickly.</p> <p>OpenAI <a href="https://openai.com/index/introducing-chatgpt-images-2-5/" rel="noopener noreferrer">announced the family on September 8, 2026</a>, succeeding ChatGPT Images 2.0 and the GPT-Image-2 API generation. The naming has two layers:</p> <ul> <li> <strong>ChatGPT Images 2.5</strong> is the experience inside ChatGPT.</li> <li> <strong>GPT-Imag

Outcome

<p>I’d treat GPT-Image-2.5 as a routing decision, not a blanket model upgrade. Flare is the sensible default for interactive generation. Sunburst is the precision tier for requests where preserving details matters more than returning quickly.</p> <p>OpenAI <a href="https://openai.com/index/introducing-chatgpt-images-2-5/" rel="noopener noreferrer">announced the family on September 8, 2026</a>, succeeding ChatGPT Images 2.0 and the GPT-Image-2 API generation. The naming has two layers:</p> <ul> <li> <strong>ChatGPT Images 2.5</strong> is the experience inside ChatGPT.</li> <li> <strong>GPT-Imag

Evidence

GPT-Image-2.5 in Production: Default to Flare, Escalate to Sunburst

Source