Atlas / OpenAI / GPT-4o

GPT-4o

Multimodal model with text, vision, and audio capabilities. Fast and versatile for production use.

Active Tools Vision Audio

Current pricing

Input

$2.50

Output

$10.00

Cached input

$1.25

per 1M tokens Source ↗

Specifications

Context window

128K tokens

Max output

16.4K tokens

Knowledge cutoff

Oct 2023

Capabilities

✓ Function calling / Tools

✓ Image understanding

✗ Extended thinking / Reasoning

✓ Audio input/output

TierUnitInputCached inputOutputEffectiveSource

Standard Per 1M tokens $2.50 $1.25 $10.00 March 12, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 March 11, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 March 10, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 March 9, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 March 8, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 March 7, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 March 6, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 March 1, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 Feb. 22, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 Feb. 15, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 Feb. 8, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 Feb. 1, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 Jan. 25, 2026 Source

Standard Per 1M tokens $2.50 $1.25 $10.00 Jan. 11, 2026 Source

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

Standard Per 1M tokens $2.50 $1.25 $10.00 Jan. 9, 2026 Source