text-embedding-ada-002 API Pricing

OpenAI · released Dec 15, 2022 · 8.2K context · API model ID text-embedding-ada-002

text-embedding-ada-002 by OpenAI API pricing: $0.10 per 1M input tokens and free output (provider list price via models.dev, Oct 10, 2026).

Prices

text-embedding-ada-002 prices, USD per 1M tokens
PriceUSD per 1M tokens
Input$0.10
OutputFree
Cache readNot published
Cache writeNot published

OpenAI's list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation

Estimated monthly cost

$30.00

per month

per day
$1.00
per request
$0.0001

Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.

Compare this workload across models

Monthly cost by workload

WorkloadPer month
Chatbot1,000 in / 500 out tokens, 10,000 requests a day$30.00/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day$120.00/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input$150.00/mo

Context and capabilities

Context
8,192 tokens
Max output
1,536 tokens
Input
text
Output
text
Knowledge cutoff
December 2022
Open weights
No
Tool calling
No
Reasoning
No
Structured outputs
No

Capabilities and limits as listed by models.dev.

Similarly priced models

Price history

No price changes since we started tracking on Oct 8, 2026.

Questions

How much does text-embedding-ada-002 cost per month?
For a chatbot handling 10,000 requests a day with 1,000 input and 500 output tokens each, text-embedding-ada-002 costs about $30.00 per month at OpenAI's list prices ($0.10 per 1M input tokens, free output).
Does text-embedding-ada-002 support prompt caching?
No cache read price is published for text-embedding-ada-002.
How long is text-embedding-ada-002's context window?
text-embedding-ada-002 accepts up to 8,192 tokens (8.2K) of context and returns up to 1,536 tokens per response.