GPT-4o-mini

Operational· API inference check

API pricing — per 1M tokens

Input

$0.15

Output

$0.60

Cached input

$0.07

Batch input

—

Effective from Apr 25, 2026. Source: OpenRouter API, updated twice daily.

p50 TTFT

847ms

p95 TTFT

1927ms

Avg throughput

162 tok/s

24h success

100%

TTFT = time to first token. Based on 95 authenticated API calls. Last checked Sat, 25 Apr 2026 12:30:50 GMT.

Estimated monthly cost · 70% input / 30% output split

cheapestGPT-4o-mini$0.285

GPT-5.1 Chat$3.88

GPT-5.1-Codex$3.88

GPT-5.4 Image 2$10.10

GPT-5.5$12.50

GPT-5.5 Pro$75.00