OpenAI
GPT-5.5 Pro 2026 04 23
model
gpt-5.5-pro-2026-04-23UltraStableVisionStreamingVisionToolsBatchLong contextUnited States
Context
1.1M
Input / 1M tokens
$30.00
Output / 1M tokens
$180.00
Cached input / 1M tokens
— (bills at input price)
Cache write / 1M tokens
— (bills at input price)
About this model
GPT-5.5 Pro 2026 04 23
GPT-5.5 Pro 2026 04 23 is a model by OpenAI, available through the Anoman AI OpenAI-compatible API with a 1.1M-token context window. It costs $30.00 per 1M input tokens and $180.00 per 1M output tokens, and is available from the Pro plan.
Key facts
- Maker
- OpenAI
- Context window
- 1.1M tokens
- Max output
- 128K tokens
- Lane
- Guarded: the provider has confirmed it does not train on your data
- Modality
- Text and image input
- Input price
- $30.00 per 1M tokens
- Output price
- $180.00 per 1M tokens
- Processing region(s)
- us
- Route
- Via OpenAI's API
- Cheapest plan
- Available from the Pro plan
Code example
Chat completion with GPT-5.5 Pro 2026 04 23
from openai import OpenAI
client = OpenAI(
base_url="https://api.anoman.io/v1",
api_key="anm-sk-..."
)
response = client.chat.completions.create(
model="gpt-5.5-pro-2026-04-23",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)Alternatives
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