Helicone
AggregatorHelicone routes one API key to many upstream providers, so you can switch models without new accounts.
Models93
- Cheapest for
- 17 models
- Serves
- 3 model types
Visits in September 202676K−10.3%Unique visitors 33K
- Apr
- May
- Jun
- Jul
- Aug
- Sep
Models by type
Models on Helicone
| Model | Input | Output | vs official | Context |
|---|---|---|---|---|
| $1/1M | From$1/1M | -60% | — | |
| Claude-Sonnet-3.5AnthropicOnly here | $3/1M | From$15/1M | — | — |
| GPT-5OpenAI | $1.25/1M | From$10/1M from $8 at APIMart | ±0% | — |
| GPT OSS 120BOpenAI | $0.04/1M | From$0.16/1M from $0.14 at Requesty | +14% | — |
| Kimi K2 InstructMoonshot AI | $0.57/1M | From$2.30/1M from $1.68 at APIMart | +37% | — |
| Grok 3xAI | $3/1M | From$15/1M | — | — |
| Kimi K2.5Moonshot AI | $1.20/1M | From$1.20/1M from $0.555 at APIMart | +116% | — |
| Grok-4xAI | $3/1M | From$15/1M from $14.25 at Jiekou.AI | +5% | — |
| Claude-Haiku-3.5AnthropicCheapest | $0.80/1M | From$4/1M | — | — |
| $1.25/1M | From$10/1M from $8 at APIMart | ±0% | — | |
| GPT-4o (2024-11-20)OpenAI | $2.50/1M | From$10/1M from $8 at APIMart | ±0% | — |
| GPT OSS 20BOpenAI | $0.05/1M | From$0.20/1M from $0.09 at OpenRouter | +122% | — |
| $0.30/1M | From$2.50/1M from $2 at APIMart | ±0% | — | |
| $0.27/1M | From$1/1M from $0.89 at Deep Infra | +12% | — | |
| $0.15/1M | From$0.60/1M from $0.20 at AIHubMix | +200% | — | |
| $0.08/1M | From$0.30/1M from $0.20 at AIHubMix | +50% | — | |
| $0.43/1M | From$1.75/1M from $1.10 at AIHubMix | -20% | — | |
| $0.45/1M | From$1.50/1M from $1.10 at AIHubMix | -32% | — | |
| $0.08/1M | From$0.29/1M | — | — | |
| $0.13/1M | From$0.39/1M from $0.32 at Deep Infra | +22% | — | |
| $0.22/1M | From$0.95/1M | — | — | |
| GPT Image 1OpenAICheapest | $6.25/1M | From$12.50/1M | — | — |
| $0.02/1M | From$0.05/1M | ±0% | — | |
| $0.10/1M | From$0.30/1M from $0.27 at DevPass (LLM Gateway) | +11% | — | |
| Grok Code Fast 1xAI | $0.20/1M | From$1.50/1M from $1.43 at Jiekou.AI | +5% | — |
| $0.29/1M | From$0.59/1M from $0.25 at Hugging Face | +136% | — | |
| $0.05/1M | From$0.10/1M | ±0% | — | |
| GPT Image 1.5OpenAI | $5/1M | From$10/1M | ±0% | — |
| Claude Haiku 4.5 (latest)Anthropic | $1/1M | From$5/1M from $4 at APIMart | ±0% | — |
| Claude Opus 4Anthropic | $15/1M | From$75/1M | — | — |
| Claude Opus 4.1Anthropic | $15/1M | From$75/1M | ±0% | — |
| Claude Opus 4.5 (latest)Anthropic | $5/1M | From$25/1M from $20 at APIMart | ±0% | — |
| Claude Opus 4.6AnthropicOnly here | $5/1M | From$25/1M | — | — |
| Claude Sonnet 4Anthropic | $3/1M | From$15/1M | — | — |
| Claude Sonnet 4.5 (latest)Anthropic | $3/1M | From$15/1M from $12 at APIMart | ±0% | — |
| Claude Sonnet 4.6AnthropicOnly here | $3/1M | From$15/1M | — | — |
| Claude-Haiku-3Anthropic | $0.25/1M | From$1.25/1M | — | — |
| Claude-Sonnet-3.7Anthropic | $3/1M | From$15/1M | — | — |
| $0.26/1M | From$0.40/1M from $0.308 at APIMart | +30% | — | |
| $0.03/1M | From$0.13/1M | — | — | |
| $0.56/1M | From$1.68/1M from $0.28 at Requesty | +500% | — | |
| $0.30/1M | From$1.20/1M | — | — | |
| $0.27/1M | From$1/1M from $0.95 at Hugging Face | +5% | — | |
| $0.07/1M | From$0.28/1M | ±0% | — | |
| $0.10/1M | From$0.40/1M from $0.32 at APIMart | ±0% | — | |
| $0.50/1M | From$3/1M from $1.50 at Vertex | ±0% | — | |
| $2/1M | From$12/1M from $9.60 at APIMart | +25% | — | |
| $0.25/1M | From$1.50/1M from $1.20 at APIMart | +25% | — | |
| $2/1M | From$12/1M from $6.90 at Kenari | ±0% | — | |
| $0.01/1M | From$0.03/1M | — | — |
Helicone at a glance
93 models in total: 87 text, 3 image, 3 moderation. The cheapest is Llama Prompt Guard 2 22M at $0.01 /1M. Grok 4 Fast Non Reasoning has the largest context window, 2M tokens. The most searched is Sonar, with about 112K Google searches a month. The newest is OpenAI GPT-5.4, released Mar 5, 2026.
Cheapest
Llama Prompt Guard 2 22M$0.01/1M
Prompt Guard 2 86M$0.01/1M
Gemma 2 9B It$0.03/1M
Llama 3.1 8B Instruct$0.05/1M
Qwen2.5 Coder 7B fast$0.09/1M
Largest context
Most searched
Sonar112K
- Claude-Sonnet-3.547K
- GPT-535K
- GPT OSS 120B35K
- Kimi K2 Instruct26K
Newest
- OpenAI GPT-5.4Mar 5, 2026
Gemini 3.1 Flash Lite PreviewMar 3, 2026
Gemini 3 Pro PreviewFeb 19, 2026
Gemini Pro LatestFeb 19, 2026
- Kimi K2.5Jan 1, 2026