AI data and infrastructure tools

As of October 2026, none of these states a price.

Updated 21 October 20261 agent1 verified in the last 30 days1 updated in that window

Prices checked 21 October 2026

Reviewed by The Agents Index editorial team.

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OpenAI Realtime API
Speech-to-speech API for voice agents over WebRTC, WebSocket or SIP, with tools and MCP.
From $10/1m tokens
From
$10/1m tokens
- API access: Yes
- Free tier: No
- MCP server: No
- Own API key: Partly
- Open source: Partly
- Self-hosted: No
Checked 21 October 2026
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When these were checked

Newest check 21 October 2026.

Training data, labeling, datasets, model APIs, compute and vector databases for teams building with AI.

Questions buyers ask

When were these prices checked?

On 21 October 2026, each read on the maker's own pricing page.

Sources and method

Every price here was read on the agent maker's own pricing page.

OpenAI Realtime API: developers.openai.com/api/docs/pricing, checked 21 October 2026