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Providers

Helicone

Use helicone/<model> with VoltAgent's model router.

Quick start​

import { Agent } from "@voltagent/core";

const agent = new Agent({
  name: "helicone-agent",
  instructions: "You are a helpful assistant",
  model: "helicone/chatgpt-4o-latest",
});

Environment variables​

  • HELICONE_API_KEY

Provider package​

@ai-sdk/openai-compatible

This provider uses the OpenAI-compatible adapter.

Default base URL​

https://ai-gateway.helicone.ai/v1

You can override the base URL by setting HELICONE_BASE_URL.

Provider docs​

Models​

Show models (91)
  • chatgpt-4o-latest
  • claude-3-haiku-20240307
  • claude-3.5-haiku
  • claude-3.5-sonnet-v2
  • claude-3.7-sonnet
  • claude-4.5-haiku
  • claude-4.5-opus
  • claude-4.5-sonnet
  • claude-haiku-4-5-20251001
  • claude-opus-4
  • claude-opus-4-1
  • claude-opus-4-1-20250805
  • claude-sonnet-4
  • claude-sonnet-4-5-20250929
  • codex-mini-latest
  • deepseek-r1-distill-llama-70b
  • deepseek-reasoner
  • deepseek-tng-r1t2-chimera
  • deepseek-v3
  • deepseek-v3.1-terminus
  • deepseek-v3.2
  • ernie-4.5-21b-a3b-thinking
  • gemini-2.5-flash
  • gemini-2.5-flash-lite
  • gemini-2.5-pro
  • gemini-3-pro-preview
  • gemma-3-12b-it
  • gemma2-9b-it
  • glm-4.6
  • gpt-4.1
  • gpt-4.1-mini
  • gpt-4.1-mini-2025-04-14
  • gpt-4.1-nano
  • gpt-4o
  • gpt-4o-mini
  • gpt-5
  • gpt-5-chat-latest
  • gpt-5-codex
  • gpt-5-mini
  • gpt-5-nano
  • gpt-5-pro
  • gpt-5.1
  • gpt-5.1-chat-latest
  • gpt-5.1-codex
  • gpt-5.1-codex-mini
  • gpt-oss-120b
  • gpt-oss-20b
  • grok-3
  • grok-3-mini
  • grok-4
  • grok-4-1-fast-non-reasoning
  • grok-4-1-fast-reasoning
  • grok-4-fast-non-reasoning
  • grok-4-fast-reasoning
  • grok-code-fast-1
  • hermes-2-pro-llama-3-8b
  • kimi-k2-0711
  • kimi-k2-0905
  • kimi-k2-thinking
  • llama-3.1-8b-instant
  • llama-3.1-8b-instruct
  • llama-3.1-8b-instruct-turbo
  • llama-3.3-70b-instruct
  • llama-3.3-70b-versatile
  • llama-4-maverick
  • llama-4-scout
  • llama-guard-4
  • llama-prompt-guard-2-22m
  • llama-prompt-guard-2-86m
  • mistral-large-2411
  • mistral-nemo
  • mistral-small
  • o1
  • o1-mini
  • o3
  • o3-mini
  • o3-pro
  • o4-mini
  • qwen2.5-coder-7b-fast
  • qwen3-235b-a22b-thinking
  • qwen3-30b-a3b
  • qwen3-32b
  • qwen3-coder
  • qwen3-coder-30b-a3b-instruct
  • qwen3-next-80b-a3b-instruct
  • qwen3-vl-235b-a22b-instruct
  • sonar
  • sonar-deep-research
  • sonar-pro
  • sonar-reasoning
  • sonar-reasoning-pro

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