Best cell per row highlighted. Null means undisclosed — never counted as zero.
| Provider | OpenAI | OpenAI |
| Family / tier | GPT-5 · nano | GPT-6 · Pro |
| Status | GA | GA |
| Released | 2026-07-09 | 2026-09-29 |
| Knowledge cutoff | 2026-02 | 2026-04 |
| Context window | 1.1M | 1.1M |
| Max output tokens | 128K | 128K |
| Input modalities | text, image | text, image |
| Reasoning mode | optional | always |
| Open weights | No | No |
| Input | $0.2 | $2 |
| Output | $1.2 | $10 |
| Cached input | $0.02 | $0.1 |
| Batch input | $0.1 | $1 |
| Free tier | Yes | No |
| Output speed (tok/s) | 151 | 53 |
| Time to first token (s) | 2.63 | 5.5 |
| Latency tier | fast | medium |
| Trains on inputs | No | No |
| License | Proprietary | Proprietary |
| Clouds | Azure, Amazon Bedrock | Azure OpenAI, Azure AI Foundry, Bedrock |
| Compliance | — | SOC2, ISO27001, GDPR, CCPA, HIPAA |
| Unified score | 8.7 | 9.5 |
| Decision Maker | 9 | 9.4 |
| Domain Strategist | 8.5 | 9 |
| Finance Lead | 10 | 9.5 |
| Domain Practitioner | 9 | 9.2 |
| Power User | 8 | 8.8 |
| Skeptic | 7.5 | 8 |
| Value score | 9.9 | 9.5 |