LLM Comparison
GPT-5.5 Pro vs Nova Premier 1.0
Side-by-side specs, pricing & capabilities · Updated April 2026
Add to comparison
2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 97 0.9 | |
| Family | GPT | Nova |
| Status | Current | Current |
| Release Date | Apr 2026 | Oct 2025 |
| Context Window | 1.1M tokens | 1.0M tokens |
| Input Price | $30.00/M tokens | $2.50/M tokens |
| Output Price | $180.00/M tokens | $12.50/M tokens |
| Pricing Notes | No cached input discount. Long context (>272K tokens): 2x input, 1.5x output. Batch API: 50% discount. Regional processing: 10% uplift. | Cache read: $0.6250/M tokens |
| Capabilities | textvisioncodetool-useextended-thinkingweb-search | textvisioncode |
| Training Cutoff | December 2025 | — |
| Max Output | 128K tokens | 32K tokens |
| API Identifier | openai/gpt-5.5-pro | amazon/nova-premier-v1 |
| Benchmarks | ||
| FrontierMath Tier 4 | 39.6openai | — |
| FrontierMath Tier 1-3 | 52.4openai | — |
| HLE (with tools) | 57.2openai | — |
| HLE (no tools) | 43.1openai | — |
| BrowseComp | 90.1openai | — |
| GeneBench | 33.2openai | — |
| GDPval | 82.3openai | — |
| Investment Banking Modeling | 88.6openai | — |
| View GPT-5.5 Pro | View Nova Premier 1.0 | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Nova Premier 1.0Cheapest | $2.50 | $6.25 | $8.75 | — |
| GPT-5.5 Pro | $30.00 | $90.00 | $120.00 | +1271% |
OpenAI
GPT-5.5 Pro
GPT-5.5 Pro uses more compute to think harder and provide consistently better answers than GPT-5.5. Designed for the toughest problems, some requests may take several minutes. It excels at FrontierMath Tier 4 (39.6%) and BrowseComp (90.1%), offering the highest intelligence available from OpenAI at a premium price point.
Amazon
Nova Premier 1.0
Nova Premier 1.0 is a multimodal llm from Amazon. Supports up to 1,000,000 token context window. Available from $2.50/M input tokens.
More Comparisons
Looking for more AI models?
Browse All LLMs