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Model comparison Synced Apr 6, 2026

Anthropic: Claude Opus 4.1 vs OpenAI: GPT-5

Side-by-side comparison of Anthropic: Claude Opus 4.1 and OpenAI: GPT-5. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

OpenAI: GPT-5 leads overall

OpenAI: GPT-5 leads in price and context window and max output, making it the stronger choice for most workflows. Anthropic: Claude Opus 4.1 remains a solid alternative depending on your specific needs.

Best for with Anthropic: Claude Opus 4.1

No clear advantages identified

Best for with OpenAI: GPT-5

Budget-conscious workflowsLong document processingLong-form content generation

Side-by-side

Technical specifications

Anthropic: Claude Opus 4.1 OpenAI: GPT-5
Provider Anthropic OpenAI
Input price $15/M $1/M
Output price $75/M $10/M
Context window 200K 400K
Max output 32K 128K
Capabilities
Tool useVisionReasoning
Tool useVisionReasoning
Released Aug 5, 2025 Aug 7, 2025
View Anthropic: Claude Opus 4.1 profile View OpenAI: GPT-5 profile

Scoring breakdown

How each dimension compares

Price

OpenAI: GPT-5 leads

Anthropic: Claude Opus 4.1

$75/M tokens

OpenAI: GPT-5

$10/M tokens

Context Window

OpenAI: GPT-5 leads

Anthropic: Claude Opus 4.1

200K tokens

OpenAI: GPT-5

400K tokens

Capabilities

Anthropic: Claude Opus 4.1

3/4

OpenAI: GPT-5

3/4

Max Output

OpenAI: GPT-5 leads

Anthropic: Claude Opus 4.1

32K tokens

OpenAI: GPT-5

128K tokens

Recency

Anthropic: Claude Opus 4.1

Aug 2025

OpenAI: GPT-5

Aug 2025

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