OpenAI

OpenAI

LLMFREE TIER

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

Operational

All systems responding normally

Last checked 19/09/2026, 3:34:42 am

406ms response

Uptime History96.00% uptime
2026-09-17Today

Uptime

96.00%

Avg Latency

320ms

P95 Latency

417ms

Fastest

179ms

Checks

150

Response Time

Last 60 checks
179ms min320ms avg512ms 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
406ms19 Sept, 03:34 am
Operational
305ms19 Sept, 03:20 am
Operational
199ms19 Sept, 03:09 am
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509ms19 Sept, 02:52 am
Operational
350ms19 Sept, 02:40 am
Operational
279ms19 Sept, 02:28 am
Operational
287ms19 Sept, 02:12 am
Operational
323ms19 Sept, 01:55 am
Operational
307ms19 Sept, 01:47 am
Operational
260ms19 Sept, 01:39 am
Operational
367ms19 Sept, 01:28 am
Operational
271ms19 Sept, 01:11 am
Operational
330ms19 Sept, 12:52 am
Operational
316ms19 Sept, 12:41 am
Operational
326ms19 Sept, 12:29 am