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| Attribute | GPT-6.1 Solgpt-6.1-sol | Gemini 2.5 Flash Lite Preview 09-2025gemini-2.5-flash-lite-preview-09-2025 |
|---|---|---|
| Pricing | ||
| Input | $2.00 / 1M | $0.05 / 1M |
| Output | $10.00 / 1M | $0.20 / 1M |
| Cache Write (5m) | $2.00 / 1M | $0.05 / 1M |
| Cache Write (1h) | $2.00 / 1M | $0.05 / 1M |
| Cache Read | $2.00 / 1M | $0.05 / 1M |
| Web Search | $0 / 1M | $0 / 1M |
| Context | ||
| Max context | 1M | 1.0M |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | Yes | Yes |
| Function Calling | Yes | Yes |
| JSON Mode | Yes | Yes |
| Streaming | Yes | Yes |
| Catalogue | ||
| Provider | OpenAI | |
| Category | chat | chat |
| Charge type | Pay As You Go | Pay As You Go |
| Released | — | — |
| Description | ||
| Summary | GPT-6.1 Sol is an upgraded high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra. It is optimized for agentic coding, computer use, document-heavy professional work, and multi-step business automation, delivering near-Astra-level capability at significantly lower cost. Compared with GPT-6 Sol, it offers improved factual reliability and stronger adherence to explicit constraints and user intent, making it well suited for complex, long-running agentic workflows where accurate and dependable execution is critical. | Gemini 2.5 Flash-Lite is a lightweight, low-latency model focused on speed and cost efficiency. It generates tokens quickly and outperforms earlier Flash models on common benchmarks. “Thinking” (multi-pass reasoning) is off by default for maximum speed, but can be turned on through the Reasoning API when deeper reasoning is needed. |