Live survey286 models · 13 providers · 17,592 auditsAudited Using Git Worktrees · SAFE →What changedHow we verifyllms.txt

Provider pricing · 63 models · 2 tiers

OpenAI API pricing

OpenAI provider profilePrices checked 10 Oct 2026

Visit OpenAI ↗

OpenAI models cost from $0.02 (gpt-oss-20b) to $150.00 (o1-pro) per 1M input tokens on the standard tier. 39 models have a batch tier, a median 50% of standard.

Ask an AI about this pageGChatGPTCClaudePPerplexityGeGeminiXGrok
More
CoCopilotAIGoogle AI Mode
Cite

Cite this page

ModelsAtlas. “OpenAI API pricing”. Retrieved 10 Oct 2026. https://modelsatlas.com/pricing/openai
Cheapest input
$0.02
observed We measured
Source
Our catalogue
Retrieved
10 Oct 2026

gpt-oss-20b

Highest input
$150.00
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026

o1-pro

Batch tier
39 of 63

Models

Free
None listed

Models at no per-token charge

Every OpenAI model by tier

USD per 1M tokens · input / output

ModelStandardBatchBatch saves*Context
o1-proOpenAI$150.00 / $600.00——200KCheaper options
GPT-4OpenAI$30.00 / $60.00——8KCheaper options
GPT-5.4 ProOpenAI$30.00 / $180.00$15.00 / $90.00$3,510/mo1.05MCheaper options
GPT-5.5 ProOpenAI$30.00 / $180.00$15.00 / $90.00$3,510/mo1.05MCheaper options
GPT-5.2 ProOpenAI$21.00 / $168.00$10.50 / $84.00$2,961/mo400KCheaper options
o3 ProOpenAI$20.00 / $80.00——200KCheaper options
GPT-5 ProOpenAI$15.00 / $120.00$7.50 / $60.00$2,115/mo400KCheaper options
o1OpenAI$15.00 / $60.00——200KCheaper options
GPT-4 TurboOpenAI$10.00 / $30.00$5.00 / $15.00$810/mo128KCheaper options
GPT-5 ImageOpenAI$10.00 / $10.00——400KCheaper options
GPT-6 AstraOpenAI$10.00 / $50.00$5.00 / $25.00$1,050/mo1.05MCheaper options
GPT-6 Astra ProOpenAI$10.00 / $50.00$5.00 / $25.00$1,050/mo1.05MCheaper options
GPT-5.4 Image 2OpenAI$8.00 / $15.00——272KCheaper options
GPT Chat LatestOpenAI$5.00 / $30.00——400KCheaper options
GPT-4o (2024-05-13)OpenAI$5.00 / $15.00——128KCheaper options
GPT-5.5OpenAI$5.00 / $30.00$2.50 / $15.00$585/mo1.05MCheaper options
GPT-3.5 Turbo 16kOpenAI$3.00 / $4.00——16KCheaper options
GPT AudioOpenAI$2.50 / $10.00——128KCheaper options
GPT-4oOpenAI$2.50 / $10.00$1.25 / $5.00$233/mo128KCheaper options
GPT-4o (2024-08-06)OpenAI$2.50 / $10.00——128KCheaper options
GPT-4o (2024-11-20)OpenAI$2.50 / $10.00——128KCheaper options
GPT-5 Image MiniOpenAI$2.50 / $2.00——400KCheaper options
GPT-5.4OpenAI$2.50 / $15.00$1.25 / $7.50$293/mo1.05MCheaper options
GPT-4.1OpenAI$2.00 / $8.00$1.00 / $4.00$186/mo1.05MCheaper options
GPT-5.6 SolOpenAI$2.00 / $10.00$1.00 / $5.00$210/mo1.05MCheaper options
GPT-5.6 Sol ProOpenAI$2.00 / $10.00$1.00 / $5.00$210/mo1.05MCheaper options
GPT-5.6 TerraOpenAI$2.00 / $12.00$1.00 / $6.00$234/mo1.05MCheaper options
GPT-5.6 Terra ProOpenAI$2.00 / $12.00$1.00 / $6.00$234/mo1.05MCheaper options
GPT-6 SolOpenAI$2.00 / $10.00$1.00 / $5.00$210/mo1.05MCheaper options
GPT-6 Sol ProOpenAI$2.00 / $10.00$1.00 / $5.00$210/mo1.05MCheaper options
GPT-6.1 SolOpenAI$2.00 / $10.00$1.00 / $5.00$210/mo1.05MCheaper options
GPT-6.1 Sol ProOpenAI$2.00 / $10.00$1.00 / $5.00$210/mo1.05MCheaper options
o3OpenAI$2.00 / $8.00$1.00 / $4.00$186/mo200KCheaper options
GPT-5.2OpenAI$1.75 / $14.00$0.88 / $7.00$247/mo400KCheaper options
GPT-5.2 ChatOpenAI$1.75 / $14.00——128KCheaper options
GPT-5.2-CodexOpenAI$1.75 / $14.00——400KCheaper options
GPT-5.3-CodexOpenAI$1.75 / $14.00——400KCheaper options
GPT-3.5 Turbo InstructOpenAI$1.50 / $2.00——4KCheaper options
GPT-5OpenAI$1.25 / $10.00$0.63 / $5.00$176/mo400KCheaper options
GPT-5.1OpenAI$1.25 / $10.00$0.63 / $5.00$176/mo400KCheaper options
GPT-5.1-CodexOpenAI$1.25 / $10.00——400KCheaper options
GPT-5.1-Codex-MaxOpenAI$1.25 / $10.00——400KCheaper options
o3 MiniOpenAI$1.10 / $4.40$0.55 / $2.20$102/mo200KCheaper options
o3 Mini HighOpenAI$1.10 / $4.40——200KCheaper options
o4 MiniOpenAI$1.10 / $4.40$0.55 / $2.20$102/mo200KCheaper options
o4 Mini HighOpenAI$1.10 / $4.40——200KCheaper options
GPT-5.4 MiniOpenAI$0.75 / $4.50$0.38 / $2.25$87.75/mo400KCheaper options
GPT Audio MiniOpenAI$0.60 / $2.40——128KCheaper options
GPT-3.5 TurboOpenAI$0.50 / $1.50$0.25 / $0.75$40.50/mo16KCheaper options
GPT-4.1 MiniOpenAI$0.40 / $1.60$0.20 / $0.80$37.20/mo1.05MCheaper options
GPT-5 MiniOpenAI$0.25 / $2.00$0.13 / $1.00$35.25/mo400KCheaper options
GPT-5.1-Codex-MiniOpenAI$0.25 / $2.00——400KCheaper options
GPT-5.4 NanoOpenAI$0.20 / $1.25$0.10 / $0.63$24.00/mo400KCheaper options
GPT-5.6 LunaOpenAI$0.20 / $1.20$0.10 / $0.60$23.40/mo1.05MCheaper options
GPT-5.6 Luna ProOpenAI$0.20 / $1.20$0.10 / $0.60$23.40/mo1.05MCheaper options
GPT-4o-mini (2024-07-18)OpenAI$0.15 / $0.60$0.08 / $0.30$13.95/mo128KCheaper options
GPT-4.1 NanoOpenAI$0.10 / $0.40$0.05 / $0.20$9.30/mo1.05MCheaper options
GPT-6 LunaOpenAI$0.10 / $0.50$0.05 / $0.25$10.50/mo1.05MCheaper options
GPT-6 Luna ProOpenAI$0.10 / $0.50$0.05 / $0.25$10.50/mo1.05MCheaper options
gpt-oss-safeguard-20bOpenAI$0.08 / $0.30——131KCheaper options
GPT-5 NanoOpenAI$0.05 / $0.40$0.03 / $0.20$7.05/mo400KCheaper options
gpt-oss-120bOpenAI$0.03 / $0.15$0.03 / $0.14$0.37/mo131KCheaper options
gpt-oss-20bOpenAI$0.02 / $0.09$0.02 / $0.11—131KCheaper options
*Monthly saving from batch at 1,000 requests a day, 3,000 tokens in and 800 out, standard against batch on the same model (derived). Prices: Our catalogue, retrieved 10 Oct 2026.

Compare OpenAI pricing

vs Anthropicvs Coherevs DeepSeekvs Googlevs Metavs Microsoftvs MiniMaxvs Mistral AIvs NVIDIAvs Qwen (Alibaba)vs xAI

Questions

What is the cheapest OpenAI model?
gpt-oss-20b at $0.02 per 1M input tokens and $0.09 per 1M output on the standard tier.
Does OpenAI offer batch pricing?
39 models of 63 list a batch tier in our catalogue; where the same model lists both, batch is a median 50% of standard. The table shows each one.
Does OpenAI have a free tier?
No OpenAI model is listed at no per-token charge.

Sources

  • Our catalogue — prices and tiersObserved · 10 Oct 2026
  • Our catalogue — context windowsObserved · 17 Aug 2026

Spotted something wrong? Report a correction · Methodology

Keep going in your AI

Opens with this page as the source. We add nothing else to the prompt.