GPT-4o vs Text Embedding 3 Large
Compare GPT-4o and Text Embedding 3 Large: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.
Updated 2026-05-21 · By Abhishek Raj · Our methodology
| Feature | GPT-4o | Text Embedding 3 Large |
|---|---|---|
| Category | Frontier | Embedding |
| Parameters | ~1T | ~500M |
| Context Window | 128K | 8K |
| Input Price | $0.05/1M tokens | $0.002/1M tokens |
| Output Price | $0.15/1M tokens | N/A/1M tokens |
| Latency | ~400ms | ~20ms |
Choose GPT-4o when:
- ✓ Chart image analysis
- ✓ Multimodal Q&A
- ✓ Content generation
Multimodal, Fast for frontier, Strong reasoning
Choose Text Embedding 3 Large when:
- ✓ Semantic search
- ✓ Knowledge retrieval
- ✓ Similarity matching
3072 dimensions, Superior semantic quality, Matryoshka support
Verdict: GPT-4o vs Text Embedding 3 Large
For cost efficiency, Text Embedding 3 Large wins at $0.002/1M input tokens. For speed, Text Embedding 3 Large is faster at ~20ms. GPT-4o excels at Chart image analysis while Text Embedding 3 Large is better for Semantic search. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
GPT-4o costs $0.05/1M input tokens and $0.15/1M output tokens. Text Embedding 3 Large costs $0.002 input and N/A output. Text Embedding 3 Large is 25.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
GPT-4o has a 128K context window with ~400ms latency. Text Embedding 3 Large offers 8K context at ~20ms. GPT-4o has the larger context window.
Best For
GPT-4o (Frontier) is optimized for: Chart image analysis, Multimodal Q&A, Content generation. Text Embedding 3 Large (Embedding) works best for: Semantic search, Knowledge retrieval, Similarity matching.
Try Both on XALEN
Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:
from xalen import XALEN
client = XALEN(api_key="xln_test_YOUR_KEY")
# Use GPT-4o
response_a = client.chat.completions.create(
model="gpt-4o",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Text Embedding 3 Large
response_b = client.chat.completions.create(
model="text-embedding-3-large",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, GPT-4o or Text Embedding 3 Large?
GPT-4o (Frontier, ~1T) offers Multimodal. Text Embedding 3 Large (Embedding, ~500M) offers 3072 dimensions. Choose GPT-4o for Chart image analysis or Text Embedding 3 Large for Semantic search.
How much does GPT-4o cost vs Text Embedding 3 Large?
GPT-4o: $0.05/1M input, $0.15/1M output. Text Embedding 3 Large: $0.002/1M input, N/A/1M output. Both available on XALEN with batch processing at 50% discount.
Can I use both models on XALEN?
Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between GPT-4o and Text Embedding 3 Large by changing the model parameter. No code changes needed.
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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.