Context Window
1,050,000
Input tokens
Full-context input ≈ $32
Model Cost Profile
Developer: openai· Tokenizer: GPT · Quantization: unknown
Canonical ID: openai/gpt-5.5-pro-20260423
Pricing updated Apr 25, 2026
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
Provider Compliance
Context Window
1,050,000
Input tokens
Full-context input ≈ $32
Max Output
128,000
Completion tokens
Input Price / 1M
$30.00
Prompt tokens
Output Price / 1M
$180.00
Completion tokens
Top Benchmark
Pending
No benchmark data yet
Price History
Not enough data yet. Price tracking started recently — check back in a few days.
Performance History
Not enough data yet. Performance tracking started recently — check back in a few days.
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $30.00 |
| Output (Completion) | $180.00 |
| Web Search | $10,000.00 |
Estimate monthly spend for OpenAI: GPT-5.5 Pro based on your workload.
Estimated Monthly Cost
$2,910
25M input + 12M output tokens
Quick links for cost-down decisions before production rollout.