Eden AI
GPT Pro Latest (GPT-5.5 Pro)
openai/gpt-pro-latest
Prices and limits
- Input price per 1M tokens
- $30.00
- Output price per 1M tokens
- $180.00
- Cached input per 1M tokens
- —
- Blended price per 1M (our estimate)
- $67.50
- Context window
- 1,050,000
- Max output tokens
- 128,000
- Accepts
- TextImagePDF
- Produces
- Text
- Released
- Apr 23, 2026
- Last updated
- Apr 23, 2026
- Knowledge cutoff
- Dec 1, 2025
- Open weights
- No
- Above 200,000 tokens of context: $60.00 input / $270.00 output per 1M.
- Above 272,000 tokens of context: $60.00 input / $270.00 output per 1M.
Wrong price, or a provider that wants its listing corrected or removed? Email ceo@uniholix.com. We reply within 5 business days.
Cheapest comparable models
Other priced models that accept at least the same inputs, produce the same outputs and have at least half this context window, sorted by blended price.
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- Muse Spark 1.3 ContributorOpenCode Go$0.10 / $0.201M
Same model at other providers
Matched by the catalogue’s model ID. Cheapest blended price first.
- GPT-5.5-ProPoe$27.27 / $163.64400K
- GPT 5.5 ProVercel AI Gateway$30.00 / $180.001M
- GPT-5.5 ProAIHubMix$30.00 / $180.001.1M
- GPT-5.5 ProCloudflare AI Gateway$30.00 / $180.001M
- GPT-5.5 ProCrossModel$30.00 / $180.001.1M
- GPT-5.5 ProFastRouter$30.00 / $180.001.1M
- GPT-5.5 ProImpossibl$30.00 / $180.001.1M
- GPT-5.5 ProKilo Gateway$30.00 / $180.001.1M
- GPT-5.5 ProDevPass (LLM Gateway)$30.00 / $180.001.1M
- GPT-5.5 ProNeon$30.00 / $180.001.1M
- GPT-5.5 ProOpenAI$30.00 / $180.001.1M
- GPT-5.5 ProOpper$30.00 / $180.001.1M
Price changes
Models whose price changed in the catalogue, newest first. We compare prices every day.
No price changes recorded yet. When a model’s price changes, it appears here.