Models / Text Embedding 3 LargeID: openai/text-embedding-3-large
embedding model by OpenAI

Text Embedding 3 Large

OpenAI text embedding model producing 3,072-dimensional vector representations across an 8,192-token context window. It scores 64.6 on MTEB and 54.9 on MIRACL for search, clustering, and retrieval systems.

Context window8.2K
Maker

OpenAI

Served On

OpenAI

Specifications

Context window, ranked against other embedding models

Proportional scale: 0 to 8.2K tokens.

Context window

8.2K

Source: platform.openai.com
Max output

—

Modality

embedding

Vision
Function calling
System prompt

Benchmarks & Performance Rankings

Empirical intelligence benchmarks and category leaderboard placements for Text Embedding 3 Large.

Core Benchmark DimensionsSource: learn.microsoft.com
MMLUKnowledge

0%

HumanEvalCoding

0%

Latency p50TTFT

—ms

p99: —ms

ThroughputStream

—tok/s

SWE-bench: 0%

Benchmarks

Mteb64.6
Source: learn.microsoft.com2026-09-13
Miracl54.9
Source: learn.microsoft.com2026-09-13
not listed on arena.ai text leaderboard as of 2026-09-11

Pricing

Rates are read live

Pricing for text-embedding-3-large is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.

Availability

Not enough data yet

We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.

How Text Embedding 3 Large is billed

Billed at the provider's list price, with no per-token markup.

Exact list price
Tokens settle at the published rate of the model that served your call.
Cache discounts passed through
Provider prompt-caching discounts reach your balance with no added fee.
Cost on every response
Each response carries the x-nr-request-cost header, so you can reconcile spend per request.

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