GPT Image 2.5 Sunburst's competitors have been quietly putting in work.
The precision tier of OpenAI's GPT Image 2.5 pair and its most capable image model so far. Higher image quality than GPT Image 2, sharper detail, stronger style adherence and tighter control over edits. Built for campaign creative and polished product imagery.
No free endpoint for GPT Image 2.5 Sunburst was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.
Provider data: OpenRouter usage limits
fromimport openai OpenAI
client = OpenAI(
"https://openrouter.ai/api/v1" base_url=,
"$OPENROUTER_API_KEY" api_key=,
)
response = client.chat.completions.create(
"openai/gpt-image-2.5-sunburst" model=,
"role""user""content""Hello!" messages=[{: , : }],
)
print(response.choices[0].message.content)Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.
19 outputs · generated before accounting joined the chat