text-embedding-3-small
OpenAI · Small · Embedding
OpenAI's smaller embedding model. Native 1536 dimensions, truncatable via the dimensions parameter down to 512.
Input / 1M
$0.02
Output / 1M
—
Cached input / 1M
—
Context window
8K
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The guide groups starting models by task — RAG, coding agents, summarization — each with per-call cost estimates.
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 3 Jul 2026 | $0.02 | — | — | Standard tier; batch tier $0.01 | developers.openai.com/api/docs/models/text-embedding-3-small |