Which is cheaper, GPT-4.1 or o4-mini?

o4-mini is cheaper for both input ($1.10/M tokens) and output ($4.40/M tokens), compared to GPT-4.1 at $2.00/$8.00 per million tokens.

Which is faster, GPT-4.1 or o4-mini?

GPT-4.1 is faster at 88 tokens/sec with a TTFT of 260ms, compared to o4-mini at 60 tokens/sec and 1200ms TTFT.

Which has a bigger context window, GPT-4.1 or o4-mini?

GPT-4.1 has a 1048K token context window, which is larger o4-mini's 200K context window.

Which is better for coding, GPT-4.1 or o4-mini?

o4-mini has a higher coding ELO of 1380 compared to GPT-4.1's 1320, making it the stronger choice for code generation and programming tasks.

GPT-4 1 vs o4-mini: Pricing, Benchmarks & Verdict (2026)

Name: GPT-4 1 vs o4-mini — Pricing, Benchmarks & Speed Comparison 2026
Creator: LLMversus
License: https://creativecommons.org/licenses/by/4.0/

Pricing verified Apr 20, 2026By LLMversusUpdated June 14, 2026View methodology

⚡ Quick Answer

o4-mini is significantly cheaper at $1.10/$4.40 per million tokens vs $2.00/$8.00. o4-mini is stronger for coding with a coding ELO of 1380 vs 1320. GPT-4.1 is faster at 88 tokens/sec vs 60 tokens/sec. o4-mini ranks higher overall with an Arena ELO of 1350 vs 1290. GPT-4.1 offers a larger 1048K context window vs 200K.

Updated: April 20, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Feature	GPT-4 1	o4-mini
Provider	OpenAI	OpenAI
Input Price / 1M tokens	$2.00	$1.10
Output Price / 1M tokens	$8.00	$4.40
Context Window	8.192K	128K
Max Output Tokens	2,048	32,768
Arena ELO	1,200	1,260
Coding ELO	1,210	1,270
TTFT (ms)	160	180
Tokens/sec	85	105
Multimodal	No	No
JSON Mode	Yes	Yes
Function Calling	Yes	Yes
Vision	No	No

When to Use GPT-4 1

Choose GPT-4.1 when you need: 1m token context window, excellent coding performance, strong instruction following, competitive pricing for its capability. It excels at coding, long-context, agents, general-purpose tasks. Its 1048K context window is larger, making it better for long-document processing.

Strengths:

Good quality
Affordable
Reliable

Best for:

general-purposecoding

When to Use o4-mini

Choose o4-mini when you need: excellent reasoning and math capabilities, strong coding performance, affordable for a reasoning model, large output window. It excels at reasoning, math, coding, science tasks. It is also the more cost-effective option between the two.

Strengths:

Affordable
Fast
Good reasoning

Best for:

general-purposereasoningcoding

GPT-4 1 vs o4-mini: Pricing, Benchmarks & Verdict (2026)

Side-by-Side Comparison

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