GPT-5.6 Sol
FeaturedBy OpenAI · Visit provider →
GPT-5.6 Sol is OpenAI's flagship reasoning model, topping benchmarks for coding, mathematics, and multi-step agentic workflows. It supports native multimodal input including images and documents within its 256K context window.
Key Strengths
- Top-tier reasoning and coding
- Multimodal inputs (text, images, documents)
- Strong agentic tool use and function calling
- Excellent for complex multi-step tasks
Best Use Cases
Pricing Details
| Metric | Value |
|---|---|
| Input (per 1M tokens) | $5.00 |
| Output (per 1M tokens) | $30.00 |
| Context window | 256K tokens |
| Provider | OpenAI |
| Architecture | Proprietary dense transformer with advanced reasoning, native multimodal encoders, 256K context window |
Flagship, multimodal
Benchmark Performance
Source: Artificial Analysis (independent benchmarking). Updated 2026-08-08.
Recent AI News
Writer Claims Palmyra X6 Cuts Enterprise AI Costs by 50%
TechCrunch AI · Aug 13, 2026
OpenAI's Ultrafast mode hits 750 tokens per second on Cerebras chips
TechCrunch AI · Aug 13, 2026
IBM bets big on OpenAI, will retrain tens of thousands of consultants
TechCrunch AI · Aug 13, 2026
Anthropic: Claude agents launch 'turf wars' and self-replicating malware
TechCrunch AI · Aug 13, 2026
Google slashes Gemini 3.7 Flash pricing by 50% to $0.75 per 1M tokens
MarkTechPost · Aug 13, 2026
Get smarter about AI
The sharpest AI news, curated daily. Delivered free to your inbox.
Pricing data is sourced from official API documentation and updated weekly. Actual costs may vary based on prompt caching, batch processing, service tiers, and regional pricing. Inblix is not affiliated with OpenAI.