OpenAI

OpenAI

LLMFREE TIER

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

Operational

All systems responding normally

Last checked 21/05/2026, 9:48:28 am

336ms response

Uptime History99.33% uptime
2026-05-16Today

Uptime

99.33%

Avg Latency

315ms

P95 Latency

386ms

Fastest

186ms

Checks

150

Response Time

Last 60 checks
186ms min315ms avg954ms 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
336ms21 May, 09:48 am
Operational
276ms21 May, 09:16 am
Operational
335ms21 May, 08:42 am
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269ms21 May, 08:00 am
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340ms21 May, 07:13 am
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356ms21 May, 06:28 am
Operational
322ms21 May, 05:31 am
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341ms21 May, 04:36 am
Operational
380ms21 May, 03:44 am
Operational
344ms21 May, 02:42 am
Operational
339ms21 May, 01:34 am
Operational
344ms21 May, 12:16 am
Operational
317ms20 May, 11:19 pm
Operational
326ms20 May, 10:12 pm
Operational
333ms20 May, 09:18 pm