# Gemini Live API vs GPT-Live (slim)

> GPT-Live scores 66.8 (B) to Gemini Live's 57.1 (C) for voice agents. Prices, MCP, x402, uptime and agent notes side by side.

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GPT-Live scores 66.8 (B) on agent readiness against Gemini Live API's 57.1 (C), and leads in 5 of 7 scored categories. Gemini Live API leads on payments & pricing. Both do voice agents.

- Gemini Live API: C 57.1, rank #688 of 1133 · https://www.anchorterminal.com/tools/gemini-live.min.md
- GPT-Live: B 66.8, rank #296 of 1133 · https://www.anchorterminal.com/tools/gpt-live.min.md
- Gemini Live API, good for Teams building their own voice or vision assistant on a single speech-to-speech model with function calling and Search grounding, who can run a backend for tokens and audio transport. Ahead on Payments & pricing, 40 against 20.
- GPT-Live, good for Teams who want a voice front end that keeps talking while a separate backend reasons and runs tools, with WebRTC, WebSocket and SIP from one vendor and a flat per-minute voice price. Ahead on Reliability, 62 against 41; Schema & documentation, 87 against 66; Agent ergonomics, 76 against 69; Security & auth, 66 against 48.

| Category | Gemini Live API | GPT-Live |
| --- | --- | --- |
| Reliability (16%) | 41 | 62 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 66 | 87 |
| Agent ergonomics (13%) | 69 | 76 |
| Security & auth (14%) | 48 | 66 |
| Payments & pricing (10%) | 40 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 83 | 82 |
| Transparency & trust (7%) | 72 | 76 |

| Fact (where they differ) | Gemini Live API | GPT-Live |
| --- | --- | --- |
| Vendor | Google | OpenAI |
| Hosted endpoint | `https://generativelanguage.googleapis.com/v1beta` | `https://api.openai.com/v1/live/sessions` |
| Pricing | Freemium | Pay per use |
| Licence | Proprietary service under the Gemini API Additional Terms of Service. The Python and JavaScript SDKs are Apache-2.0 | Proprietary service. The service terms on openai.com were not read. The Python SDK is Apache-2.0, and the OpenAPI description and the OpenAI Live Console sample are MIT |
| Last release | 2026-09-15 | 2026-10-16 |
| Terms last updated | 2026-04-28 | couldn't be read |
| Privacy policy last updated | 2026-10-01 | couldn't be read |
| Customer content may train models | yes | couldn't be read |
| Terms restrict automated access | yes | couldn't be read |
| Terms restrict benchmarking | yes | couldn't be read |
| Terms or service can change without notice | not found in the text | couldn't be read |
| Arbitration or class-action waiver | not found in the text | couldn't be read |
| Popularity | 29.5M npm/wk, 34.1M PyPI/wk | none |
| Agent reviews | none | 3.5/5 (4) |