How do I compare two LLM models?

Select any two models from the dropdown menus. The tool shows pricing, context window, and output limits side by side, plus a chart showing how costs compare at different token volumes.

Can I compare models from different providers?

Yes. You can compare any two models regardless of provider: for example, GPT-5.4 vs Claude Opus 4.6 or Gemini 3.1 Pro vs Grok 4.

What does the volume chart show?

The chart plots total cost (input + output) against token volume for both models. It helps you see at what usage level one model becomes cheaper than the other.

Can I change the currency?

Yes. Switch between USD, EUR, GBP, INR, and JPY. All pricing and charts update instantly.

What metrics are compared?

Input price per million tokens, output price per million tokens, context window size, and maximum output tokens. The savings percentage between the two models is highlighted automatically.

Compare Models

Side-by-side pricing and specs. Pick two models, set your token volume, choose your currency.

Model A

Model B

Tokens

Currency

For 1,000,000 input + 1,000,000 output tokens, GPT-5.2 is 48% cheaper than Claude Opus 4.6 ($15.75 vs $30.00)

Spec	GPT-5.2	Claude Opus 4.6
Provider	OpenAI	Anthropic
Input / 1M tokens	$1.75	$5.00
Output / 1M tokens	$14.00	$25.00
Input cost (1,000,000 tokens)	$1.75	$5.00
Output cost (1,000,000 tokens)	$14.00	$25.00
Combined, in + out (1,000,000 each)	$15.75	$30.00
Context window	400K	1.0M
Max output	16K	32K

Cost at Scale (Input Tokens)

1,000 tokens<$0.01<$0.01

10,000 tokens$0.018$0.050

100,000 tokens$0.175$0.500

1,000,000 tokens$1.75$5.00

10,000,000 tokens$17.50$50.00

GPT-5.2Claude Opus 4.6

GPT-5.2 details Claude Opus 4.6 details

Exchange rates are approximate. Pricing as of July 2026. The green highlight indicates the better value for each metric.

How to Compare LLM Models

1
Pick two models
Select any two models from the dropdown menus. Mix providers freely: compare GPT-5 against Claude, Gemini against Grok, or any combination.
2
Set your token volume
Use the slider to set your expected monthly token usage. The cost comparison updates in real time.
3
Read the comparison
Review pricing differences, context window sizes, output limits, and the volume cost chart. The cheaper model is highlighted automatically.

Why Use This Comparison Tool

Any-to-any model comparison, pick from 148+ models across 26 providers
Volume-based cost chart showing where one model becomes cheaper than another
Savings percentage calculated automatically between the two models
Multi-currency support with instant conversion (USD, EUR, GBP, INR, JPY)
Context window and max output comparison alongside pricing

Common Use Cases

Migration planning

Compare your current model against alternatives before switching. See exact cost differences at your usage level.

Budget justification

Generate a clear side-by-side comparison to present to stakeholders when proposing a model change.

Performance vs. cost tradeoff

Compare a premium model against a cheaper alternative to decide if the cost difference is worth it.

Cross-provider evaluation

Put models from different providers head to head: OpenAI vs Anthropic, Google vs xAI.

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Frequently Asked Questions

Common questions about comparing LLM models