Models

Model

Developer

Context Length

Knowledge cutoff:

Input (per million tokens)

Output (per million tokens)

GPT-5.1

OpenAI

400,000

Sep 30, 2024

$1.25

$10.00

GPT-5

OpenAI

400,000

Oct 01, 2024

$1.25

$10.00

GPT-5 Mini

OpenAI

400,000

May 31, 2024

$0.25

$2.00

GPT-5 Nano

OpenAI

400,000

May 31, 2024

$0.05

$0.40

GPT-4.1

OpenAI

1 million

June 01, 2024

$2.00

$8.00

GPT-4.1 Mini

OpenAI

1 million

June 01, 2024

$0.40

$1.60

GPT-4.1 Nano

OpenAI

1 million

June 01, 2024

$0.10

$0.40

GPT-4.5 Preview

OpenAI

128,000

Oct 01, 2023

$75.00

$150.00

GPT-4o

OpenAI

128,000

Oct 01, 2023

$2.50

$10.00

GPT-4o Mini

OpenAI

128,000

Oct 01, 2023

$0.15

$0.60

o4-mini

OpenAI

200,000

Jun 01, 2024

$1.10

$4.40

o3-mini

OpenAI

200,000

Oct 01, 2023

$1.10

$4.40

OpenAI

200,000

Oct 01, 2023

$15.00

$60.00

o1-mini

OpenAI

128,000

Oct 01, 2023

$1.10

$4.40

DeepSeek Chat (DeepSeek-V3)

DeepSeek

64,000

Unknown

$0.27

$1.10

DeepSeek Reasoner (DeepSeek-R1)

DeepSeek

64,000

Unknown

$0.55

$2.19

Claude Opus 4.5

Anthropic

200,000

Aug 2025

$5.00 Caching write: $6.25 Caching read: $0.50 / MTok

$75.00

Claude Opus 4.1

Anthropic

200,000

Mar 2025

$15.00 Caching write: $18.75 Caching read: $1.50 / MTok

$75.00

Claude Opus 4

Anthropic

200,000

Mar 2025

$15.00 Caching write: $18.75 Caching read: $1.50 / MTok

$75.00

Claude 3 Opus

Anthropic

200,000

Aug 2023

$15.00 Caching write: $18.75 Caching read: $1.50 / MTok

$75.00

Claude Sonnet 4.5

Anthropic

200,000

Jul 2025

$3.00 Caching write: $3.75 Caching read: $0.30 / MTok

$15.00

Claude Sonnet 4

Anthropic

200,000

Mar 2025

$3.00

Caching write: $3.75

Caching read: $0.30

$15.00

Claude 3.7 Sonnet

Anthropic

200,000

Oct 2024

$3.00

Caching write: $3.75

Caching read: $0.30

$15.00

Claude Haiku 4.5

Anthropic

200,000

Jul 2024

$1.00 Caching write: $1.25 Caching read: $0.10

$5.00

Claude 3.5 Haiku

Anthropic

200,000

July 2024

$0.80 Caching write: $18.75 Caching read: $1.50

$4.00

Claude 3 Haiku

Anthropic

200,000

Aug 2023

$0.25 Caching write: $0.30

Caching read: $0.03

$1.25

Gemini 3 Pro Preview

Google

1 million

Jan 2025

$2.00

$12.00

Gemini 2.5 Pro Preview

Google

1 million

Jan 2025

$1.25

$10.00

Gemini 1.5 Pro

Google

2 million

May 2024

$1.25

$5.00

Gemini 2.5 Flash Preview

Google

1 million

Jan 2025

$0.15

$0.60

Gemini 2.0 Flash

Google

1 million

August 2024

$0.10

$0.40

Gemini 2.0 Flash-Lite

Google

1 million

June 2024

$0.075

$0.30

Gemini 1.5 Flash

Google

1 million

Unknown

$0.075

$0.30

Gemini 1.5 Flash-8B

Google

1 million

Unknown

$0.0375

$0.15

Mistral NeMo

Mistral AI

128,000

Unknown

$0.035

$0.08

Llama 4 Maverick