ModelRefs / Text Embedding 3 Large vs o3 — Benchmarks, Pricing & Coding…
Text Embedding 3 Large vs o3 — Benchmarks, Pricing & Coding…
Text Embedding 3 Large vs o3: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
o3: o3 is OpenAI's extended-thinking reasoning model, applying deliberate chain-of-thought computation to excel on mathematics, science, and competitive programming tasks. Released in April 2025, it introduced OpenAI's scalable test-time compute approach at production scale.
Context window: o3 accepts up to 200,000 tokens, Text Embedding 3 Large up to 8,191. Confirm the limit for your specific deployment channel before relying on it.
o3 vs Text Embedding 3 Large at a glance
| Attribute | o3 | Text Embedding 3 Large |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Released | 2025-04-01 | 2024-01-25 |
| Context window | 200,000 tokens | 8,191 tokens |
| Input price | $10/M tokens | $0.13/M tokens |
| Output price | $40/M tokens | Free / self-hosted |
| Licence | Proprietary | Proprietary |
| Self-hostable | No, hosted only | No, hosted only |
| Modalities | text, vision | text, Embedding |
Where they differ most
- Cost Efficiency: o3 13%, Text Embedding 3 Large 99%. Text Embedding 3 Large leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Text Embedding 3 Large vs o3 — Benchmarks, Pricing & Coding….
Frequently asked questions
Which is better, Text Embedding 3 Large or o3?
Text Embedding 3 Large and o3 target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Text Embedding 3 Large cheaper than o3?
Compare $0.00013 vs $0.0100 on this page.