GPT-4o-mini vs o4 Mini

API pricing, context window and capabilities for GPT-4o-mini and o4 Mini, 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-mini wins on price. o4 Mini wins on intelligence and on context window. Benchmark data is unavailable for one or both models.

Price
GPT-4o-mini
Coding
Not called
Intelligence
o4 Mini
Context window
o4 Mini

Key takeaways

who wins on what, from the published numbers

GPT-4o-mini wins

  • Cheaper input ($0.15 vs $1.00 /1M)
  • Cheaper output ($0.60 vs $4.00 /1M)
  • More serving providers (5 vs 4)

o4 Mini wins

  • Larger context window (131K vs 200K)
  • Higher max output (16K vs 100K)
  • Has reasoning mode
  • Has web search
Cheaper overall
GPT-4o-mini
$0.15 + $0.60 /1M
Larger context
o4 Mini
200K
More providers
GPT-4o-mini
5 providers

Pricing & specs

cheapest serving route · per 1M tokens
GPT-4o-minio4 Mini
Input $/1M$0.15 best$1.00
Output $/1M$0.60 best$4.00
Context window131K 200K best
Max output16K 100K best
Serving providers5 best4
Released2024-07-18 2025-04-16

Benchmarks

Artificial Analysis indices, side by side
GPT-4o-minio4 Mini
Intelligence6.9 25.6 best
Coding11.4 Not available
GPQA Diamond43% 78% best
Output speed47 t/s 148 t/s best
Latency (TTFT)6.68s best11.56s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GPT-4o-mini
via Azure
$1.35
o4 Mini
via Replicate
$9.00

Capabilities

feature support, side by side
FeatureGPT-4o-minio4 Mini
Vision
Tool use
Reasoning
Audio
Prompt caching
Structured output
Web search

Related comparisons

Frequently asked questions

Which is cheaper, GPT-4o-mini or o4 Mini?
GPT-4o-mini is cheaper for input ($0.15 vs $1.00 per 1M tokens). GPT-4o-mini is cheaper for output ($0.60 vs $4.00 per 1M tokens).
What is the context window difference between GPT-4o-mini and o4 Mini?
GPT-4o-mini has a 131K-token context window and o4 Mini has 200K tokens, so o4 Mini can take a larger prompt.
How do GPT-4o-mini and o4 Mini compare on benchmarks?
On the tracked Artificial Analysis indices, o4 Mini leads on intelligence.
Pricing verified against LiteLLM + OpenRouter + provider pages · refreshed daily

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