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 | Gemini 3.5 Transcribegemini-3.5-transcribe | GPT-5.6 Luna Progpt-5.6-luna-pro | Perceptron Mk1.5perceptron-mk1.5 |
|---|---|---|---|
| Pricing | |||
| Input | — Not priced per input token | $0.20 / 1M | $0.15 / 1M |
| Output | — Not priced per output token | $1.20 / 1M | $1.50 / 1M |
| Cache Write (5m) | Not applicable | $0.20 / 1M | $0.15 / 1M |
| Cache Write (1h) | Not applicable | $0.20 / 1M | $0.15 / 1M |
| Cache Read | Not applicable | $0.20 / 1M | $0.15 / 1M |
| Web Search | $0 / 1M | $0 / 1M | $0 / 1M |
| Context | |||
| Max context | 98.3K | 1M | 36.9K |
| Max output | N/A | N/A | N/A |
| Capabilities | |||
| Vision | Yes | Yes | No |
| Function Calling | Yes | Yes | No |
| JSON Mode | No | Yes | No |
| Streaming | No | Yes | Yes |
| Catalogue | |||
| Provider | OpenAI | Perceptron | |
| Category | voice | chat | chat |
| Charge type | Pay As You Go | Pay As You Go | Pay As You Go |
| Released | 2026-09-25 | — | 2026-09-25 |
| Description | |||
| Summary | Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token. | GPT-5.6 Luna Pro uses the same underlying model as GPT-5.6 Luna, but runs with reasoning.mode set to pro to deliver higher-quality responses on complex tasks. It is optimized for deeper reasoning, advanced coding, and multi-step agentic workflows, offering improved accuracy and solution quality while retaining the efficiency and scalability of the Luna tier. | Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token. |