GPT-4 Turbo vs GPT-4o
API pricing, context window and capabilities for GPT-4 Turbo and GPT-4o, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.
Verdict
computed from the published numbersGPT-4o wins on price, on intelligence and on context window. Benchmark data is unavailable for one or both models.
Price
GPT-4o
Coding
Not called
Intelligence
GPT-4o
Context window
GPT-4o
Key takeaways
who wins on what, from the published numbersGPT-4 Turbo wins
No clear edge on the tracked metrics.
GPT-4o wins
- Cheaper input ($10.00 vs $2.50 /1M)
- Cheaper output ($30.00 vs $10.00 /1M)
- Larger context window (128K vs 131K)
- Higher max output (4K vs 16K)
- More serving providers (3 vs 6)
- Supports audio
- Supports structured output
Cheaper overall
GPT-4o
$2.50 + $10.00 /1M
Larger context
GPT-4o
131K
More providers
GPT-4o
6 providers
Pricing & specs
cheapest serving route · per 1M tokens| GPT-4 Turbo | GPT-4o | |
|---|---|---|
| Input $/1M | $10.00 | $2.50 best |
| Output $/1M | $30.00 | $10.00 best |
| Context window | 128K | 131K best |
| Max output | 4K | 16K best |
| Serving providers | 3 | 6 best |
| Released | 2023-11-06 | 2024-05-13 |
Benchmarks
Artificial Analysis indices, side by side| GPT-4 Turbo | GPT-4o | |
|---|---|---|
| Intelligence | 7.9 | 11.2 best |
| Coding | 21.5 | Not available |
| GPQA Diamond | Not available | 54% |
| Output speed | 12 t/s | 99 t/s best |
| Latency (TTFT) | 19.20s | 5.19s best |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
GPT-4 Turbo
via Azure
$80
GPT-4o
via Azure
$23
Capabilities
feature support, side by side| Feature | GPT-4 Turbo | GPT-4o |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | — | — |
| Audio | — | ✓ |
| Prompt caching | ✓ | ✓ |
| Structured output | — | ✓ |
| Web search | — | — |
Related comparisons
Frequently asked questions
Which is cheaper, GPT-4 Turbo or GPT-4o?
GPT-4o is cheaper for input ($10.00 vs $2.50 per 1M tokens). GPT-4o is cheaper for output ($30.00 vs $10.00 per 1M tokens).
What is the context window difference between GPT-4 Turbo and GPT-4o?
GPT-4 Turbo has a 128K-token context window and GPT-4o has 131K tokens, so GPT-4o can take a larger prompt.
How do GPT-4 Turbo and GPT-4o compare on benchmarks?
On the tracked Artificial Analysis indices, GPT-4o leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily
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