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Helicone

Helicone

91 models available

Documentation

Models

Browse all models from Helicone

Meta Llama Prompt Guard 2 22M

helicone

Input

$0.01/1M

Output

$0.01/1M

Context

512

Max Output

2

Anthropic: Claude 3.5 Sonnet v2

helicone

Tool UseVision

Input

$3.00/1M

Output

$15.00/1M

Context

200K

Max Output

8K

Perplexity Sonar Deep Research

helicone

Reasoning

Input

$2.00/1M

Output

$8.00/1M

Context

127K

Max Output

4K

Google Gemini 2.5 Flash Lite

helicone

ReasoningTool UseVision

Input

$0.10/1M

Output

$0.40/1M

Context

1.0M

Max Output

66K

Anthropic: Claude Sonnet 4.5 (20250929)

helicone

ReasoningTool UseVision

Input

$3.00/1M

Output

$15.00/1M

Context

200K

Max Output

64K

xAI Grok 3

helicone

Tool Use

Input

$3.00/1M

Output

$15.00/1M

Context

131K

Max Output

131K

Mistral Small

helicone

Vision

Input

$75.00/1M

Output

$200.00/1M

Context

128K

Max Output

128K

Kimi K2 (07/11)

helicone

Tool Use

Input

$0.57/1M

Output

$2.30/1M

Context

131K

Max Output

16K

OpenAI ChatGPT-4o

helicone

Tool UseVision

Input

$5.00/1M

Output

$20.00/1M

Context

128K

Max Output

16K

Qwen3 Coder 30B A3B Instruct

helicone

Tool Use

Input

$0.10/1M

Output

$0.30/1M

Context

262K

Max Output

262K

Kimi K2 (09/05)

helicone

Tool Use

Input

$0.50/1M

Output

$2.00/1M

Context

262K

Max Output

16K

Perplexity Sonar Reasoning

helicone

Reasoning

Input

$1.00/1M

Output

$5.00/1M

Context

127K

Max Output

4K

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API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
HELICONE_API_KEY
API Base URL
https://ai-gateway.helicone.ai/v1
Documentation