OpenAI

OpenAI

LLMFREE TIER

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

Operational

All systems responding normally

Last checked 09/06/2026, 6:23:19 am

219ms response

Uptime History91.33% uptime
2026-06-02Today

Uptime

91.33%

Avg Latency

327ms

P95 Latency

413ms

Fastest

141ms

Checks

150

Response Time

Last 60 checks
141ms min327ms avg2002ms 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
219ms9 June, 06:23 am
Operational
324ms9 June, 05:29 am
Operational
322ms9 June, 04:32 am
Operational
429ms9 June, 03:38 am
Operational
201ms9 June, 02:33 am
Operational
373ms9 June, 01:01 am
Operational
313ms8 June, 11:49 pm
Operational
361ms8 June, 10:16 pm
Operational
343ms8 June, 08:38 pm
Operational
305ms8 June, 06:51 pm
Operational
308ms8 June, 05:07 pm
Operational
297ms8 June, 03:22 pm
Operational
269ms8 June, 01:47 pm
Operational
337ms8 June, 12:21 pm
Operational
141ms8 June, 12:21 pm