Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | Aura-2aura-2 | Qwen3 ASR 0.6Bqwen3-asr-0.6b | GPT-6 Astragpt-6-astra |
|---|---|---|---|
| Pricing | |||
| Input | $0 / 1M | $0 / 1M | $10.00 / 1M |
| Output | $0 / 1M | $0 / 1M | $50.00 / 1M |
| Cache Write (5m) | Not applicable | Not applicable | $10.00 / 1M |
| Cache Write (1h) | Not applicable | Not applicable | $10.00 / 1M |
| Cache Read | Not applicable | Not applicable | $10.00 / 1M |
| Web Search | $0 / 1M | $0 / 1M | $0 / 1M |
| Context | |||
| Max context | N/A | N/A | 1M |
| Max output | N/A | N/A | N/A |
| Capabilities | |||
| Vision | No | No | Yes |
| Function Calling | No | No | Yes |
| JSON Mode | No | No | Yes |
| Streaming | No | No | Yes |
| Catalogue | |||
| Provider | Deepgram | Qwen | OpenAI |
| Category | voice | voice | chat |
| Charge type | Pay As You Go | Pay As You Go | Pay As You Go |
| Released | 2026-07-16 | 2026-08-13 | — |
| Description | |||
| Summary | Deepgram Aura-2 text-to-speech for real-time voice applications. Billed per input character. | Qwen3-ASR 0.6B speech-to-text. Billed per second of audio. | GPT-6 Astra is OpenAI's flagship model for demanding end-to-end professional work, designed for advanced analysis, software engineering, deep research, scientific tasks, and document creation. It is particularly strong in long-horizon agentic workflows, including tasks that require sustained reasoning, tool orchestration, and computer and browser use, making it well suited for complex autonomous workflows and production-grade knowledge work. |