Which is cheaper, Gemini 2.5 Pro or GPT-4.1?

Gemini 2.5 Pro has cheaper input tokens ($1.25/M), while GPT-4.1 has cheaper output tokens ($8.00/M). The best value depends on your input-to-output ratio.

Which is faster, Gemini 2.5 Pro or GPT-4.1?

GPT-4.1 is faster at 88 tokens/sec with a TTFT of 260ms, compared to Gemini 2.5 Pro at 70 tokens/sec and 400ms TTFT.

Which has a bigger context window, Gemini 2.5 Pro or GPT-4.1?

Gemini 2.5 Pro has a 1049K token context window, which is larger GPT-4.1's 1048K context window.

Which is better for coding, Gemini 2.5 Pro or GPT-4.1?

Gemini 2.5 Pro has a higher coding ELO of 1350 compared to GPT-4.1's 1320, making it the stronger choice for code generation and programming tasks.

Gemini 2.5 Pro vs GPT-4 1: Pricing, Benchmarks & Verdict (2026)

Name: Gemini 2.5 Pro vs GPT-4 1 — 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

Gemini 2.5 Pro is stronger for coding with a coding ELO of 1350 vs 1320. Gemini 2.5 Pro ranks higher overall with an Arena ELO of 1340 vs 1290.

Updated: April 20, 2026 · ✓ Pricing verified

Side-by-Side Comparison

Feature	Gemini 2.5 Pro	GPT-4 1
Provider	Google	OpenAI
Input Price / 1M tokens	$1.25	$2.00
Output Price / 1M tokens	$10.00	$8.00
Context Window	1.048576M	8.192K
Max Output Tokens	65,536	2,048
Arena ELO	1,430	1,200
Coding ELO	1,430	1,210
TTFT (ms)	400	160
Tokens/sec	70	85
Multimodal	Yes	No
JSON Mode	Yes	Yes
Function Calling	Yes	Yes
Vision	Yes	No

When to Use Gemini 2.5 Pro

Choose Gemini 2.5 Pro when you need: 1m token context window, excellent reasoning capabilities, strong coding performance, native multimodal support. It excels at coding, reasoning, long-context, multimodal tasks. Its 1049K context window is larger, making it better for long-document processing.

Strengths:

1M token context window
Excellent reasoning capabilities
Strong coding performance
Native multimodal support

Best for:

codingreasoninglong-contextmultimodal

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. It is also the more cost-effective option between the two.

Strengths:

Good quality
Affordable
Reliable

Best for:

general-purposecoding

Gemini 2.5 Pro vs GPT-4 1: Pricing, Benchmarks & Verdict (2026)

Side-by-Side Comparison

Frequently Asked Questions

Related Comparisons