Access
- API base URL
- https://ai-gateway.helicone.ai/v1
- SDK
- @ai-sdk/openai-compatible
- Environment variables
- HELICONE_API_KEY
Protocols
Openai chat
Organizations
| Organization | Families | Models |
|---|---|---|
| Alibaba | 1 | 3 |
| Anthropic | 1 | 4 |
| DeepSeek | 1 | 1 |
| 1 | 4 | |
| Meta | 1 | 1 |
| Mistral AI | 1 | 2 |
| Moonshot AI | 1 | 1 |
| OpenAI | 2 | 22 |
| Perplexity | 1 | 3 |
| Zhipu AI | 1 | 1 |
Models
42 of 42 model versions
| Model | Organization | Family | Provider model ID | Context | Max output | Input | Output | Reasoning | Tool call | Structured | Temperature | Weights | Pricing | Released | Updated | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DeepSeek Reasoner deepseek/deepseek/reasoner | DeepSeek | DeepSeek | deepseek-reasoner Openai chat · Streaming | 1M | 384K | Text | Text | Yes | Yes | -No | Yes | Open weight | input $0.56/M · cache read $0.07/M output $1.68/M | 2025-12-01 | 2026-02-28 | |
| Gemini 3 Pro Preview google/gemini/3-pro-preview | Gemini | gemini-3-pro-preview Openai chat · Streaming | 1M | 66K | TextImageVideoAudioDocument | Text | Yes | Yes | Yes | Yes | Closed | input $2/M · cache read $0.2/M output $12/M | 2025-11-18 | 2026-01-01 | ||
| GPT-5.1 openai/gpt/5-1 | OpenAI | GPT | gpt-5.1 Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $1.25/M · cache read $0.125/M output $10/M | 2025-11-13 | 2026-02-01 | |
| GPT-5.1 Chat openai/gpt/5-1-chat-latest | OpenAI | GPT | gpt-5.1-chat-latest Openai chat · Streaming | 128K | 16K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $1.25/M · cache read $0.125/M output $10/M | 2025-11-13 | 2025-11-14 | |
| GPT-5.1 Codex openai/gpt/5-1-codex | OpenAI | GPT | gpt-5.1-codex Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $1.25/M · cache read $0.125/M output $10/M | 2025-11-13 | 2026-01-01 | |
| GPT-5.1 Codex mini openai/gpt/5-1-codex-mini | OpenAI | GPT | gpt-5.1-codex-mini Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $0.25/M · cache read $0.025/M output $2/M | 2025-11-13 | 2026-01-01 | |
| Kimi K2 Thinking moonshotai/kimi/k2-thinking | Moonshot AI | Kimi | kimi-k2-thinking Openai chat · Streaming | 262K | 262K | Text | Text | Yes | Yes | -No | Yes | Open weight | input $0.48/M output $2/M | 2025-11-06 | 2026-06-29 | |
| Claude Haiku 4.5 anthropic/claude/haiku-4-5-20251001 | Anthropic | Claude | claude-haiku-4-5-20251001 Openai chat · Streaming | 200K | 64K | TextImageDocument | Text | Yes | Yes | -No | Yes | Closed | input $1/M · cache read $0.1/M output $5/M · cache write $1.25/M | 2025-10-15 | 2026-01-01 | |
| GPT-5 Pro openai/gpt/5-pro | OpenAI | GPT | gpt-5-pro Openai chat · Streaming | 400K | 272K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $15/M output $120/M | 2025-10-06 | 2026-01-01 | |
| GLM-4.6 zhipuai/glm/4-6 | Zhipu AI | GLM | glm-4.6 Openai chat · Streaming | 205K | 131K | Text | Text | Yes | Yes | Yes | Yes | Open weight | input $0.45/M output $1.5/M | 2025-09-30 | 2025-11-13 | |
| Claude Sonnet 4.5 anthropic/claude/sonnet-4-5-20250929 | Anthropic | Claude | claude-sonnet-4-5-20250929 Openai chat · Streaming | 200K | 64K | TextImageDocument | Text | Yes | Yes | -No | Yes | Closed | input $3/M · cache read $0.3/M output $15/M · cache write $3.75/M | 2025-09-29 | 2026-06-11 | |
| GPT-5-Codex openai/gpt/5-codex | OpenAI | GPT | gpt-5-codex Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $1.25/M · cache read $0.125/M output $10/M | 2025-09-15 | 2026-01-01 | |
| Qwen3-Next 80B-A3B Instruct alibaba/qwen/qwen3-next-80b-a3b-instruct | Alibaba | Qwen | qwen3-next-80b-a3b-instruct Openai chat · Streaming | 131K | 33K | Text | Text | -No | Yes | Yes | Yes | Open weight | input $0.14/M output $1.4/M | 2025-09 | 2026-07-22 | |
| GPT-5 openai/gpt/5 | OpenAI | GPT | gpt-5 Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $1.25/M · cache read $0.125/M output $10/M | 2025-08-07 | 2025-09-19 | |
| GPT-5 Chat (latest) openai/gpt/5-chat-latest | OpenAI | GPT | gpt-5-chat-latest Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | -No | Yes | Yes | Closed | input $1.25/M · cache read $0.125/M output $10/M | 2025-08-07 | 2026-01-01 | |
| GPT-5 Mini openai/gpt/5-mini | OpenAI | GPT | gpt-5-mini Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $0.25/M · cache read $0.025/M output $2/M | 2025-08-07 | 2026-01-01 | |
| GPT-5 Nano openai/gpt/5-nano | OpenAI | GPT | gpt-5-nano Openai chat · Streaming | 400K | 128K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $0.05/M · cache read $0.005/M output $0.4/M | 2025-08-07 | 2026-01-01 | |
| Claude Opus 4.1 anthropic/claude/opus-4-1-20250805 | Anthropic | Claude | claude-opus-4-1 Openai chat · Streaming claude-opus-4-1-20250805 Openai chat · Streaming | 200K | 32K | TextImageDocument | Text | Yes | Yes | -No | Yes | Closed | input $15/M · cache read $1.5/M output $75/M · cache write $18.75/M | 2025-08-05 | 2026-01-01 | |
| GPT OSS 120B openai/gpt/oss-120b | OpenAI | GPT | gpt-oss-120b Openai chat · Streaming | 131K | 33K | Text | Text | Yes | Yes | Yes | Yes | Open weight | input $0.04/M output $0.16/M | 2025-08-05 | 2026-07-22 | |
| GPT OSS 20B openai/gpt/oss-20b | OpenAI | GPT | gpt-oss-20b Openai chat · Streaming | 131K | 33K | Text | Text | Yes | Yes | Yes | Yes | Open weight | input $0.05/M output $0.2/M | 2025-08-05 | 2026-03-01 | |
| Gemini 2.5 Flash google/gemini/2-5-flash | Gemini | gemini-2.5-flash Openai chat · Streaming | 1M | 66K | TextImageAudioVideoDocument | Text | Yes | Yes | Yes | Yes | Closed | input $0.3/M · cache read $0.075/M output $2.5/M · cache write $0.3/M | 2025-06-17 | 2026-01-01 | ||
| Gemini 2.5 Flash-Lite google/gemini/2-5-flash-lite | Gemini | gemini-2.5-flash-lite Openai chat · Streaming | 1M | 66K | TextImageAudioVideoDocument | Text | Yes | Yes | Yes | Yes | Closed | input $0.1/M · cache read $0.025/M output $0.4/M · cache write $0.1/M | 2025-06-17 | 2026-01-01 | ||
| Gemini 2.5 Pro google/gemini/2-5-pro | Gemini | gemini-2.5-pro Openai chat · Streaming | 1M | 66K | TextImageAudioVideoDocument | Text | Yes | Yes | Yes | Yes | Closed | input $1.25/M · cache read $0.3125/M output $10/M · cache write $1.25/M | 2025-06-17 | 2026-01-01 | ||
| o3-pro openai/o-series/o3-pro | OpenAI | o-series | o3-pro Openai chat · Streaming | 200K | 100K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $20/M output $80/M | 2025-06-10 | 2025-06-10 | |
| o3 openai/o-series/o3 | OpenAI | o-series | o3 Openai chat · Streaming | 200K | 100K | TextImageDocument | Text | Yes | Yes | Yes | -No | Closed | input $2/M · cache read $0.5/M output $8/M | 2025-04-16 | 2026-01-01 | |
| o4-mini openai/o-series/o4-mini | OpenAI | o-series | o4-mini Openai chat · Streaming | 200K | 100K | TextImage | Text | Yes | Yes | Yes | -No | Closed | input $1.1/M · cache read $0.275/M output $4.4/M | 2025-04-16 | 2026-01-01 | |
| GPT-4.1 openai/gpt/4-1 | OpenAI | GPT | gpt-4.1 Openai chat · Streaming | 1M | 33K | TextImageDocument | Text | -No | Yes | Yes | Yes | Closed | input $2/M · cache read $0.5/M output $8/M | 2025-04-14 | 2025-04-14 | |
| GPT-4.1 mini openai/gpt/4-1-mini | OpenAI | GPT | gpt-4.1-mini Openai chat · Streaming | 1M | 33K | TextImageDocument | Text | -No | Yes | Yes | Yes | Closed | input $0.4/M · cache read $0.1/M output $1.6/M | 2025-04-14 | 2025-04-15 | |
| GPT-4.1 nano openai/gpt/4-1-nano | OpenAI | GPT | gpt-4.1-nano Openai chat · Streaming | 1M | 33K | TextImage | Text | -No | Yes | Yes | Yes | Closed | input $0.1/M · cache read $0.025/M output $0.4/M | 2025-04-14 | 2025-04-15 | |
| Qwen3 32B alibaba/qwen/qwen3-32b | Alibaba | Qwen | qwen3-32b Openai chat · Streaming | 131K | 16K | Text | Text | Yes | Yes | Yes | Yes | Open weight | input $0.29/M output $0.59/M | 2025-04 | 2025-08-05 | |
| Qwen3-Coder 30B-A3B Instruct alibaba/qwen/qwen3-coder-30b-a3b-instruct | Alibaba | Qwen | qwen3-coder-30b-a3b-instruct Openai chat · Streaming | 262K | 66K | Text | Text | -No | Yes | Yes | Yes | Open weight | input $0.1/M output $0.3/M | 2025-04 | 2026-03-17 | |
| o3-mini openai/o-series/o3-mini | OpenAI | o-series | o3-mini Openai chat · Streaming | 200K | 100K | Text | Text | Yes | Yes | Yes | -No | Closed | input $1.1/M · cache read $0.55/M output $4.4/M | 2024-12-20 | 2026-01-01 | |
| Llama-3.3-70B-Instruct meta/llama/3-3-70b-instruct | Meta | Llama | llama-3.3-70b-instruct Openai chat · Streaming | 128K | 4.1K | Text | Text | -No | Yes | Yes | Yes | Open weight | input $0.13/M output $0.39/M | 2024-12-06 | 2026-07-22 | |
| o1 openai/o-series/o1 | OpenAI | o-series | o1 Openai chat · Streaming | 200K | 100K | TextImageDocument | Text | Yes | Yes | Yes | -No | Closed | input $15/M · cache read $7.5/M output $60/M | 2024-12-05 | 2025-01-01 | |
| Mistral Large 2.1 mistral/mistral/large-2411 | Mistral AI | Mistral | mistral-large-2411 Openai chat · Streaming | 131K | 16K | Text | Text | -No | Yes | -No | Yes | Open weight | input $2/M output $6/M | 2024-11-18 | 2024-11-18 | |
| GPT-4o mini openai/gpt/4o-mini | OpenAI | GPT | gpt-4o-mini Openai chat · Streaming | 128K | 16K | TextImageDocument | Text | -No | Yes | Yes | Yes | Closed | input $0.15/M · cache read $0.075/M output $0.6/M | 2024-07-18 | 2024-07-18 | |
| Mistral Nemo mistral/mistral/nemo | Mistral AI | Mistral | mistral-nemo Openai chat · Streaming | 128K | 128K | Text | Text | -No | Yes | Yes | Yes | Open weight | input $20/M output $40/M | 2024-07-01 | 2024-07-30 | |
| GPT-4o openai/gpt/4o | OpenAI | GPT | gpt-4o Openai chat · Streaming | 128K | 16K | TextImageDocument | Text | -No | Yes | Yes | Yes | Closed | input $2.5/M · cache read $1.25/M output $10/M | 2024-05-13 | 2024-08-06 | |
| Claude Haiku 3 anthropic/claude/3-haiku-20240307 | Anthropic | Claude | claude-3-haiku-20240307 Openai chat · Streaming | 200K | 4.1K | TextImageDocument | Text | -No | Yes | -No | Yes | Closed | input $0.25/M · cache read $0.03/M output $1.25/M · cache write $0.3/M | 2024-03-13 | 2024-03-13 | |
| Sonar perplexity/sonar/sonar | Perplexity | Sonar | sonar Openai chat · Streaming | 128K | 4.1K | Text | Text | -No | -No | -No | Yes | Closed | input $1/M output $1/M | 2024-01-01 | 2025-09-01 | |
| Sonar Pro perplexity/sonar/pro | Perplexity | Sonar | sonar-pro Openai chat · Streaming | 200K | 8.2K | TextImage | Text | -No | -No | -No | Yes | Closed | input $3/M output $15/M | 2024-01-01 | 2025-09-01 | |
| Sonar Reasoning Pro perplexity/sonar/reasoning-pro | Perplexity | Sonar | sonar-reasoning-pro Openai chat · Streaming | 128K | 4.1K | TextImage | Text | Yes | -No | -No | Yes | Closed | input $2/M output $8/M | 2024-01-01 | 2025-09-01 |