Atlas / OpenAI / GPT-4.1

GPT-4.1

High-quality reasoning for complex tasks and long context.

Preview Tools

Input

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Output

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per 1M tokens Source ↗

Pricing history

TierUnitInputCached inputOutputEffectiveSource

Standard Per 1M tokens — — — Jan. 10, 2026 Source

Standard Per 1M tokens — — — Jan. 9, 2026 Source