OpenAI

OpenAI

LLMFREE TIER

GPT-4o, o3, o1 — the benchmark everyone chases

Operational

All systems responding normally

Last checked 09/08/2026, 11:55:59 pm

324ms response

Uptime History100.00% uptime
2026-08-07Today

Uptime

100.00%

Avg Latency

313ms

P95 Latency

413ms

Fastest

185ms

Checks

150

Response Time

Last 60 checks
185ms min313ms avg528ms max

💰 Pricing

gpt-4o
Input: $2.5/1MOutput: $10/1M

gpt-4o-mini: $0.15/$0.60

text-embedding-3-small
Input: $0.02/1MEmbed: $0.02/1M

text-embedding-3-large: $0.13/1M

⚡ Rate Limits

free
RPM: 3TPM: 40,000RPD: 200

Tier 0 (new accounts). Upgrade by adding payment method.

tier1
RPM: 500TPM: 200,000RPD: 10,000

After $5 spend. GPT-4o limits.

tier2
RPM: 5,000TPM: 2,000,000

After $50 spend (30d).

tier4
RPM: 10,000TPM: 10,000,000

After $250 spend (30d).

🤖 Models (5)

ModelTaskContextVisionToolsJSON
GPT-4omultimodal128k
GPT-4o Mini

Best cost/performance for simple tasks

llm128k
o3

Extended reasoning. $10/$40 per 1M tokens

llm200k
o4-mini

Fast reasoning. $1.10/$4.40 per 1M tokens

llm200k
Embedding 3 Smallembedding8k

Recent Checks

Showing last 15
Operational
324ms9 Aug, 11:55 pm
Operational
264ms9 Aug, 11:31 pm
Operational
308ms9 Aug, 11:00 pm
Operational
416ms9 Aug, 10:33 pm
Operational
246ms9 Aug, 10:14 pm
Operational
313ms9 Aug, 09:58 pm
Operational
260ms9 Aug, 09:40 pm
Operational
274ms9 Aug, 09:24 pm
Operational
400ms9 Aug, 09:09 pm
Operational
281ms9 Aug, 08:54 pm
Operational
293ms9 Aug, 08:37 pm
Operational
238ms9 Aug, 08:19 pm
Operational
332ms9 Aug, 08:03 pm
Operational
319ms9 Aug, 07:45 pm
Operational
256ms9 Aug, 07:23 pm