AI model comparison

GPT-4.1 Mini vs Sonar

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost.

Input / 1M
$0.40
Output / 1M
$1.60
Context
1.05M
perplexity logo

Perplexity

Sonar

Sonar is lightweight, affordable, fast, and simple to use — now featuring citations and the ability to customize sources.

Input / 1M
$1
Output / 1M
$1
Context
127K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

openai logo

GPT-4.1 Mini

1.6x cheaper for a typical chat

Higher intelligence score

openai logo

GPT-4.1 Mini

10.2 vs 7.7 on Artificial Analysis

Larger context window

openai logo

GPT-4.1 Mini

1.05M vs 127K tokens

Newer release

openai logo

GPT-4.1 Mini

Released April 14, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

openai logoGPT-4.1 Mini10.2
perplexity logoSonar7.7

Coding index

openai logoGPT-4.1 Mini20.2
perplexity logoSonarNot available

Agentic index

openai logoGPT-4.1 MiniNot available
perplexity logoSonarNot available

Pricing

GPT-4.1 Mini vs Sonar API pricing

Per-token API rates. Cheaper option highlighted.

Metricopenai logoGPT-4.1 Miniperplexity logoSonar
Input tokensPer 1M tokens$0.40$1
Output tokensPer 1M tokens$1.60$1
Cached input (read)Per 1M tokens$0.10Not available
Cache writePer 1M tokensNot availableNot available
Web searchPer request$0.01$0.005

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

openai logoGPT-4.1 Mini$1.60
perplexity logoSonar$2.50

Coding task

30K in, 4K out

openai logoGPT-4.1 Mini$18.40$9.40 cached
perplexity logoSonar$34

Long document summary

150K in, 2K out

openai logoGPT-4.1 Mini$63.20$18.20 cached
perplexity logoSonar$152

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricopenai logoGPT-4.1 Miniperplexity logoSonar
Context window1.05M tokens127K tokens
Max output33K tokens114K tokens
Input typesFile, Image, TextImage, Text
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateApril 14, 2025January 27, 2025

Features

Supported features

API features available for each model.

Metricopenai logoGPT-4.1 Miniperplexity logoSonar
Tool callingSupportedNot supported
Structured outputsSupportedNot supported
JSON modeSupportedNot supported
ReasoningNot supportedNot supported
TemperatureSupportedSupported
Stop sequencesNot supportedNot supported
Deterministic seedSupportedNot supported
Verbosity controlNot supportedNot supported

Our take

GPT-4.1 Mini is 1.6x cheaper for a typical chat. GPT-4.1 Mini scores higher on the Artificial Analysis Intelligence Index (10.2 vs 7.7). GPT-4.1 Mini has the larger context window (1.05M vs 127K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is GPT-4.1 Mini or Sonar cheaper?

GPT-4.1 Mini is cheaper for a typical chat (2K input tokens and 500 output tokens). GPT-4.1 Mini costs $0.40 per 1M input tokens and $1.60 per 1M output tokens, while Sonar costs $1 per 1M input tokens and $1 per 1M output tokens.

Which has a bigger context window, GPT-4.1 Mini or Sonar?

GPT-4.1 Mini supports up to 1.05M tokens of context, compared with 127K for Sonar.

Is GPT-4.1 Mini smarter than Sonar?

On the Artificial Analysis Intelligence Index, GPT-4.1 Mini scores 10.2 and Sonar scores 7.7, putting GPT-4.1 Mini ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use GPT-4.1 Mini and Sonar at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see GPT-4.1 Mini and Sonar answer side by side and keep the better response.

openai logoperplexity logo

Why choose? Ask both.

Send one prompt to GPT-4.1 Mini and Sonar at the same time. Compare the answers side by side and keep the best one.