OpenAI: GPT-5.5
🇺🇸 OpenAI · GPT-5.5
Input Price $5.00 per million tokens NT$160
Output Price $30.00 per million tokens NT$960
Context Window 1M tokens Output limit: 128K
OpenRouter Route Price Please verify with official pricing pages
| Dimension | Unit | Price (USD) |
|---|---|---|
| Input | per 1M tokens | $5.00 |
| Output | per 1M tokens | $30.00 |
| Cached Input | per 1M tokens | $0.500 |
| Web Search | per search | $0.010 |
- Provider
- OpenAI (OpenAI)
- Model Family
- GPT-5.5
- Version String
- openai/gpt-5.5
- Status
- active
- Modality
- file, image, text
- Context Window
- 1,050,000 tokens
- Output Limit
- 128,000 tokens
Index Metrics
Cross-domain capability indexes evaluated by Artificial Analysis — Artificial Analysis
Agentic Index 74 S Measured: 2026-05-27
Coding Index 59 S Measured: 2026-05-27
Intelligence Index 60 S Measured: 2026-05-27
Benchmark Scores
Data source: Artificial Analysis
AA-LCR 74.3% B Measured: 2026-05-27
GPQA Diamond 93.5% S Measured: 2026-05-27
IFBench 75.8% A Measured: 2026-05-27
MMMU Pro 79.9% A Measured: 2026-05-27
Non-Hallucination 14.5% Measured: 2026-05-27
Omniscience Accuracy 56.9% Measured: 2026-05-27
SciCode 56.1% A Measured: 2026-05-27
Tau2 93.9% Measured: 2026-05-27
TerminalBench 60.6% Measured: 2026-05-27
Performance Metrics
Real-world benchmarks, updated every 72 hours by Artificial Analysis — Artificial Analysis
First Token Latency 64.0s Measured: 2026-05-27
Output Speed 71 t/s Measured: 2026-05-27
Response Time 71.0s Measured: 2026-05-27
90-Day Price Trend
Input / Output price (USD per 1M tokens)
Past 90 days of records; every price change is shown here
| Date | Dimension | Price (USD) | Source |
|---|---|---|---|
| 2026-05-27 | Web Search | $0.010 | openrouter |
| 2026-05-27 | Cached Input | $0.500 | openrouter |
| 2026-05-27 | Output | $30.00 | openrouter |
| 2026-05-27 | Input | $5.00 | openrouter |
| 2026-05-26 | Web Search | $0.010 | openrouter |
| 2026-05-26 | Cached Input | $0.500 | openrouter |
| 2026-05-26 | Output | $30.00 | openrouter |
| 2026-05-26 | Input | $5.00 | openrouter |
| 2026-05-25 | Web Search | $0.010 | openrouter |
| 2026-05-25 | Cached Input | $0.500 | openrouter |
| 2026-05-25 | Output | $30.00 | openrouter |
| 2026-05-25 | Input | $5.00 | openrouter |
| 2026-05-24 | Web Search | $0.010 | openrouter |
| 2026-05-24 | Cached Input | $0.500 | openrouter |
| 2026-05-24 | Output | $30.00 | openrouter |
| 2026-05-24 | Input | $5.00 | openrouter |
| 2026-05-23 | Web Search | $0.010 | openrouter |
| 2026-05-23 | Cached Input | $0.500 | openrouter |
| 2026-05-23 | Output | $30.00 | openrouter |
| 2026-05-23 | Input | $5.00 | openrouter |
| 2026-05-22 | Web Search | $0.010 | openrouter |
| 2026-05-22 | Cached Input | $0.500 | openrouter |
| 2026-05-22 | Output | $30.00 | openrouter |
| 2026-05-22 | Input | $5.00 | openrouter |
| 2026-05-22 | Web Search | $0.010 | openrouter |
| 2026-05-22 | Cached Input | $0.500 | openrouter |
| 2026-05-22 | Output | $30.00 | openrouter |
| 2026-05-22 | Input | $5.00 | openrouter |
| 2026-05-21 | Web Search | $0.010 | openrouter |
| 2026-05-21 | Cached Input | $0.500 | openrouter |
| 2026-05-21 | Output | $30.00 | openrouter |
| 2026-05-21 | Input | $5.00 | openrouter |
| 2026-05-20 | Web Search | $0.010 | openrouter |
| 2026-05-20 | Cached Input | $0.500 | openrouter |
| 2026-05-20 | Output | $30.00 | openrouter |
| 2026-05-20 | Input | $5.00 | openrouter |
| 2026-05-19 | Web Search | $0.010 | openrouter |
| 2026-05-19 | Cached Input | $0.500 | openrouter |
| 2026-05-19 | Output | $30.00 | openrouter |
| 2026-05-19 | Input | $5.00 | openrouter |
| 2026-05-18 | Web Search | $0.010 | openrouter |
| 2026-05-18 | Cached Input | $0.500 | openrouter |
| 2026-05-18 | Output | $30.00 | openrouter |
| 2026-05-18 | Input | $5.00 | openrouter |
| 2026-05-17 | Web Search | $0.010 | openrouter |
| 2026-05-17 | Cached Input | $0.500 | openrouter |
| 2026-05-17 | Output | $30.00 | openrouter |
| 2026-05-17 | Input | $5.00 | openrouter |
| 2026-05-16 | Web Search | $0.010 | openrouter |
| 2026-05-16 | Cached Input | $0.500 | openrouter |
Description
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
Key Insights
Key data points from this page for quick reference and citation.
- OpenAI: GPT-5.5 Input price: $5/M tokens
- OpenAI: GPT-5.5 Output price: $30/M tokens
- Context window: 1,050,000 tokens
- Provider: OpenAI
- Model family: GPT-5.5
- Modalities: file, image, text
- Data source: OpenRouter, updated daily