reasoning

Gpt 4.1 Mini vs O4 Mini

Side-by-side pricing, context window, features, and per-use-case verdict. Data sourced from LiteLLM, updated regularly.

Specifications

Feature Gpt 4.1 Mini O4 Mini
Provider openai openai
Model ID gpt-4.1-mini o4-mini
Input / 1M tokens $0.40 (64% cheaper) $1.10
Output / 1M tokens $1.60 (64% cheaper) $4.40
Cached input / 1M $0.10 $0.28
Context window 1048kk tokens 200kk tokens
Max output 33kk tokens 100kk tokens
Vision
Function calling
Prompt caching
Web search
JSON schema

Monthly cost comparison

No cache discount applied — pure token costs at three usage scales.

Scale Gpt 4.1 Mini O4 Mini Winner
Small
1M in / 0.2M out
$0.72 $1.98 Gpt 4.1 Mini saves 64%
Medium
10M in / 2M out
$7.20 $19.80 Gpt 4.1 Mini saves 64%
Large
100M in / 20M out
$72.00 $198 Gpt 4.1 Mini saves 64%

Category winners

Cheapest input
Gpt 4.1 Mini
$0.40/M · 64% less than the other
Cheapest output
Gpt 4.1 Mini
$1.60/M · 64% less than the other
Larger context
Gpt 4.1 Mini
1048kk tokens · 424% larger window
More features
Gpt 4.1 Mini
5 / 5 capabilities (tied)

Better for…

High-volume RAG & repeated context
$0.10/M cached input — prompt caching makes repeated context retrieval significantly cheaper
Gpt 4.1 Mini
Short interactions & high-throughput APIs
$1.60/M output — 64% cheaper on output at scale
Gpt 4.1 Mini
Long-document processing & large codebases
1048k context window vs 200k — 424% larger context
Gpt 4.1 Mini
Cost-sensitive production at scale
$72.00/month at 100M-token scale — 64% cheaper than the alternative
Gpt 4.1 Mini

Deep-dive on each model

Pricing data sourced from LiteLLM and refreshed regularly. Always verify with each provider's official pricing page before making business decisions.