GPT-4o vs o1

API pricing, context window and capabilities for GPT-4o and o1, side by side. Prices are the cheapest serving route per 1M tokens, verified against LiteLLM and OpenRouter.

Verdict

computed from the published numbers

GPT-4o wins on price. o1 wins on intelligence and on context window. Benchmark data is unavailable for one or both models.

Price
GPT-4o
Coding
Not called
Intelligence
o1
Context window
o1

Key takeaways

who wins on what, from the published numbers

GPT-4o wins

  • Cheaper input ($2.50 vs $15.00 /1M)
  • Cheaper output ($10.00 vs $60.00 /1M)
  • More serving providers (6 vs 5)
  • Supports audio

o1 wins

  • Larger context window (131K vs 200K)
  • Higher max output (16K vs 100K)
  • Has reasoning mode
Cheaper overall
GPT-4o
$2.50 + $10.00 /1M
Larger context
o1
200K
More providers
GPT-4o
6 providers

Pricing & specs

cheapest serving route · per 1M tokens
GPT-4oo1
Input $/1M$2.50 best$15.00
Output $/1M$10.00 best$60.00
Context window131K 200K best
Max output16K 100K best
Serving providers6 best5
Released2024-05-13 2024-12-05

Benchmarks

Artificial Analysis indices, side by side
GPT-4oo1
Intelligence11.2 23.4 best
CodingNot available 39.7
GPQA Diamond54% 75% best
Output speed99 t/s best53 t/s
Latency (TTFT)5.19s best153.63s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GPT-4o
via Azure
$23
o1
via Azure
$135

Capabilities

feature support, side by side
FeatureGPT-4oo1
Vision
Tool use
Reasoning
Audio
Prompt caching
Structured output
Web search

Related comparisons

Frequently asked questions

Which is cheaper, GPT-4o or o1?
GPT-4o is cheaper for input ($2.50 vs $15.00 per 1M tokens). GPT-4o is cheaper for output ($10.00 vs $60.00 per 1M tokens).
What is the context window difference between GPT-4o and o1?
GPT-4o has a 131K-token context window and o1 has 200K tokens, so o1 can take a larger prompt.
How do GPT-4o and o1 compare on benchmarks?
On the tracked Artificial Analysis indices, o1 leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

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