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OpenAI API Endpoints

Creator of GPT-4o, GPT-5, o1, and DALL-E. The most widely-used AI API.

107 models availableplatform.openai.com
Total Models
107
Cheapest (Output)
$0.090
gpt-oss-20b
Most Expensive
$40000.00
DALL-E 3
Average Price
$401.14
per 1M output tokens

All Models (sorted by score)

ModelScoreOutput $/M
GPT-5.593$30.00
GPT-5.5 (batch)93$15.00
GPT-5.5 Pro93$180.00
GPT-5.5 Pro (batch)93$90.00
GPT-5.492$15.00
GPT-5.4 (batch)92$7.50
GPT-5.4 Pro92$180.00
GPT-5.4 Pro (batch)92$90.00
GPT-5.291$14.00
GPT-5.2 (batch)91$7.00
GPT-5.2 Chat91$14.00
GPT-5.2 Pro91$168.00
GPT-5.2 Pro (batch)91$84.00
GPT-5.2-Codex91$14.00
GPT-5.3-Codex91$14.00
GPT-5.6 Luna89$1.20
GPT-5.6 Luna (batch)89$0.600
GPT-5.6 Luna Pro89$1.20
GPT-5.6 Luna Pro (batch)89$0.600
GPT-5.6 Sol89$10.00
GPT-5.6 Sol (batch)89$5.00
GPT-5.6 Sol Pro89$10.00
GPT-5.6 Sol Pro (batch)89$5.00
GPT-5.6 Terra89$12.00
GPT-5.6 Terra (batch)89$6.00
GPT-5.6 Terra Pro89$12.00
GPT-5.6 Terra Pro (batch)89$6.00
GPT-589$10.00
GPT-5 (batch)89$5.00
GPT-5 Pro89$120.00
GPT-5 Pro (batch)89$60.00
GPT-5.189$10.00
GPT-5.1-Codex89$10.00
GPT-5.1-Codex-Max89$10.00
GPT-5.1 (batch)88$5.00
GPT-5.1-Codex-Mini88$2.00
o387$8.00
o3 (batch)87$4.00
o3 Pro87$80.00
GPT-6 Astra82$50.00
GPT-6 Astra (batch)82$25.00
GPT-6 Astra Pro82$50.00
GPT-6 Astra Pro (batch)82$25.00
o4 Mini81$4.40
o4 Mini (batch)81$2.20
GPT-5.4 Mini79$4.50
GPT-5.4 Mini (batch)79$2.25
GPT-5.4 Nano79$1.25
GPT-5.4 Nano (batch)79$0.625
GPT-5 Mini (batch)77$1.00
GPT-5 Nano (batch)77$0.200
o3 Mini75$4.40
o174$60.00
o3 Mini (batch)74$2.20
o1-pro74$600.00
o4 Mini High72$4.40
GPT-4o (batch)72$5.00
GPT-4o71$10.00
GPT-4o (2024-05-13)71$15.00
GPT-4o (2024-08-06)71$10.00
GPT-4o (2024-11-20)71$10.00
GPT-4o-mini69$0.600
GPT-4.168$8.00
GPT-4.1 (batch)68$4.00
GPT-4 Turbo67$30.00
GPT-465$60.00
o3 Mini High64$4.40
GPT-4o-mini (batch)63$0.300
GPT-5 Nano62$0.400
gpt-oss-120b62$0.600
gpt-oss-120b (batch)62$0.136
GPT-4 Turbo (batch)62$15.00
GPT-4.1 Mini (batch)59$0.800
GPT-4.1 Nano (batch)59$0.200
gpt-oss-20b57$0.090
gpt-oss-20b (batch)57$0.112
GPT-4o-mini (2024-07-18)57$0.600
GPT-4.1 Mini56$1.60
GPT-5 Mini54$2.00
GPT-4.1 Nano42$0.400
GPT Astra Latest40$50.00
GPT Audio40$10.00
GPT Audio Mini40$2.40
GPT Chat Latest40$30.00
GPT Luna Latest40$0.500
GPT Mini Latest40$4.50
GPT Sol Latest40$10.00
GPT Terra Latest40$12.00
GPT-3.5 Turbo40$1.50
GPT-3.5 Turbo (batch)40$0.750
GPT-3.5 Turbo (older v0613)40$2.00
GPT-3.5 Turbo 16k40$4.00
GPT-3.5 Turbo Instruct40$2.00
GPT-6 Luna40$0.500
GPT-6 Luna (batch)40$0.250
GPT-6 Luna Pro40$0.500
GPT-6 Luna Pro (batch)40$0.250
GPT-6 Sol40$10.00
GPT-6 Sol (batch)40$5.00
GPT-6 Sol Pro40$10.00
GPT-6 Sol Pro (batch)40$5.00
gpt-oss-safeguard-20b40$0.300
DALL-E 3--$40000.00
GPT-5 Image--$10.00
GPT-5 Image Mini--$2.00
GPT-5.4 Image 2--$15.00
Sora--Free

Other API Endpoints

OpenRouterAnthropicGoogle AIGroqTogether AIFireworks AICerebrasDeepSeekMistral AI
LLM LeaderboardAPI PricingAll Providers
Frequently Asked Questions

OpenAI currently offers 107 AI models accessible via API. This includes various sizes and specializations to fit different use cases and budgets.

Pricing varies by model. See our pricing table above sorted by cost - the cheapest option is shown at the top. Some models may have free tiers available.

Use our provider comparison tool to see how OpenAI's pricing stacks up against competitors like OpenAI, Anthropic, and Google across similar model tiers.

OpenAI API Endpoints - AI Models, Pricing & Capabilities | LM Market Cap