n8n with SayGM
Workflow automation with AI agents, running on SayGM's models.
Model
Claude Opus 5.5Best quality
InSign in to fill these snippets with a SayGM key for n8n.
Setup for GPT and open models
Use this setup with the models listed under GPT, Open models and Private (TEE) below.
- 1Create an OpenAI credentialtext
API Key <YOUR_SAYGM_KEY> Base URL https://api.saygm.com/v1 - 2In the AI Agent, add an OpenAI Chat Modeltext
Credential the SayGM credential above Model gpt-6-luna Use Responses API Off
To switch models, pick another in the chat model node's Model list, for example gpt-6-astra.
First request
- 1Add a chat trigger, then open the chattext
When chat message received → AI Agent → OpenAI Chat Model (gpt-6-luna) Click Open chat, then send: say gm
Setup for Claude models
Use this setup with the models listed under Claude below.
- 1Create an Anthropic credentialtext
API Key <YOUR_SAYGM_KEY> Base URL https://api.saygm.com - 2In the AI Agent, add an Anthropic Chat Modeltext
Credential the SayGM credential above Model claude-opus-5-5
To switch models, pick another in the chat model node's Model list, for example claude-sonnet-5.
First request
- 1Add a chat trigger, then open the chattext
When chat message received → AI Agent → Anthropic Chat Model (claude-opus-5-5) Click Open chat, then send: say gm
Troubleshooting
- The OpenAI credential won't connect.
- Its Base URL must end in /v1, exactly as shown above. n8n checks the connection by listing models with your key, so a wrong key fails here too.
- The Anthropic credential connects, but the chat fails to authenticate.
- n8n's check for this credential doesn't test the key. Paste your SayGM key into it again, and leave /v1 off its Base URL.
- The agent fails partway through, after it uses a tool.
- In the OpenAI Chat Model, set the toggle under Model to Off, as the setup shows. Without it, n8n asks OpenAI to recall earlier steps, which SayGM can't pass along.
- A Claude model fails in the OpenAI Chat Model.
- The Model list shows every SayGM model. Run Claude models through the Anthropic Chat Model with its own credential, and GPT and open models through the OpenAI one.
- The Model list is empty.
- n8n loads it with the credential's key, so fix the credential first. You can also switch Model to ID and type a model id from the list below.
- On n8n Cloud, requests don't show up in your SayGM usage.
- Pick the SayGM credential in the chat model node, not n8n's own AI credits.
Models you can use with n8n
n8n runs SayGM's GPT and open models through its OpenAI Chat Model, and Claude models through its Anthropic Chat Model.
Claude
9 models
- Claude Opus 5.5
claude-opus-5-5Best qualityThe newest Opus: hard coding and long agentic work at a lower Opus price.In$4.00$3.57Out$20.00$17.86/1M - Claude Sonnet 5
claude-sonnet-5Best valueEveryday coding and agent work at a fraction of Opus pricing.In$2.00$1.79Out$10.00$8.93/1M - Claude Fable 5.1
claude-fable-5-1Anthropic's most capable model, for the most demanding long-horizon tasks.In$10.00$8.93Out$50.00$44.65/1M - Claude Fable 5
claude-fable-5Anthropic's top tier before Fable 5.1, for deep reasoning and agentic work.In$10.00$8.93Out$50.00$44.65/1M - Claude Opus 5
claude-opus-5Opus 5 for complex coding and agents that need careful reasoning.In$5.00$4.47Out$25.00$22.33/1M - Claude Opus 4.8
claude-opus-4-8Opus 4.8 for teams whose prompts are tuned to the Opus 4 line.In$5.00$4.47Out$25.00$22.33/1M - Claude Opus 4.7
claude-opus-4-7Opus 4.7 for workflows pinned to that release.In$5.00$4.47Out$25.00$22.33/1M - Claude Sonnet 4.6
claude-sonnet-4-6Sonnet 4.6 for workflows pinned to the previous Sonnet.In$3.00$2.68Out$15.00$13.40/1M - Claude Haiku 4.5
claude-haiku-4-5Fast, low-cost Claude for quick edits, subagents and high-volume calls.In$1.00$0.89Out$5.00$4.47/1M
GPT
12 models
- GPT-6 Astra
gpt-6-astraBest qualityOpenAI's top GPT-6 model, for the hardest coding and reasoning work.In$10.00$8.15Out$50.00$40.75/1M - GPT-6 Luna
gpt-6-lunaBest valueLow-cost GPT-6 for fast coding loops and high-volume agent turns.In$0.10$0.08Out$0.50$0.41/1M - GPT-6 Sol
gpt-6-solMid-priced GPT-6 for day-to-day coding with strong reasoning.In$2.00$1.63Out$10.00$8.15/1M - GPT-5.6 Sol
gpt-5.6-solThe larger GPT-5.6 model, for demanding coding and analysis.In$4.00$3.26Out$20.00$16.30/1M - GPT-5.6 Terra
gpt-5.6-terraMid-sized GPT-5.6 balancing capability and cost.In$2.00$1.63Out$12.00$9.78/1M - GPT-5.6 Luna
gpt-5.6-lunaLow-cost GPT-5.6 for quick, high-volume requests.In$0.20$0.16Out$1.20$0.98/1M - GPT-5.5
gpt-5.5GPT-5.5 reasoning model for workflows tuned to it.In$5.00$4.08Out$30.00$24.45/1M - GPT-5.4
gpt-5.4GPT-5.4 for general coding and writing at a moderate price.In$2.50$2.04Out$15.00$12.23/1M - GPT-5.4 mini
gpt-5.4-miniSmall GPT-5.4 for fast, inexpensive everyday tasks.In$0.75$0.61Out$4.50$3.67/1M - GPT-5.4 nano
gpt-5.4-nanoThe smallest GPT-5.4, for classification and simple high-volume calls.In$0.20$0.16Out$1.25$1.02/1M - o3OpenAI's o3 reasoning model for multi-step math, science and code.In
$2.00$1.63Out$8.00$6.52/1M - o4-miniCompact o-series reasoning at a low price.In
$1.10$0.90Out$4.40$3.59/1M
Open models
11 models
- gpt-oss-20bOpenAI's small open-weight model for cheap, simple tasks.In $0.07Out
$0.30$0.28/1M - Kimi K3
kimi-k3Kimi K3, an open-weight reasoning model built for coding agents.In$3.00$1.02Out$15.00$5.09/1M - GLM-5.3
glm-5.3Z.ai's GLM-5.3 open-weight model for coding and agent tasks.In$1.40$0.81Out$4.40$2.54/1M - GLM-5.3-Flash
glm-5.3-flashThe fast, low-cost GLM-5.3 for quick coding help.In$0.15$0.13Out$0.50$0.45/1M - GLM-5.2
glm-5.2GLM-5.2 open weights for coding and reasoning.In$1.40$0.44Out$4.40$1.38/1M - DeepSeek-V4.1-Flash
deepseek-v4.1-flashDeepSeek's fast V4.1 model for low-cost coding and chat.In$0.30$0.09Out$1.20$0.36/1M - DeepSeek-V4-Flash-0731
deepseek-v4-flash-0731DeepSeek V4 Flash for inexpensive, quick coding help.In$0.44$0.13Out$1.32$0.39/1M - Qwen3.8-27B
qwen3.8-27bQwen3.8 27B, a compact open-weight model for everyday coding.In$0.50$0.05Out$3.00$0.32/1M - Qwen3.6-35B-A3B
qwen3.6-35b-a3bQwen3.6 35B mixture-of-experts, fast and cheap for light tasks.In$0.248$0.052Out$1.485$0.310/1M - MiMo-V2.6-Pro-UltraSpeed
mimo-v2.6-pro-ultraspeedXiaomi MiMo V2.6 Pro tuned for speed, with a 1M-token context.In$4.35$3.92Out$8.70$7.83/1M - Ornith 1.5 397B
ornith-1.5-397bOrnith 1.5 397B, a large open-weight reasoning model.In$1.40$0.70Out$4.40$2.20/1M
Private (TEE)
13 models
- Kimi-K3 (TEE)
kimi-k3-teePrivate (TEE)Kimi K3, an open-weight coding and agent model, run inside a TEE.In$3.00$1.03Out$15.00$5.17/1M - Kimi-K2.6 (TEE)
kimi-k2.6-teeKimi K2.6 open weights inside a TEE, for private agent work.In$0.50$0.17Out$2.85$0.98/1M - GLM-5.2 (TEE)
glm-5.2-teeGLM-5.2 run inside a TEE, for coding on private code.In$1.40$0.44Out$4.40$1.38/1M - GLM-5.1 (TEE)
glm-5.1-teeGLM-5.1 run inside a TEE, for private reasoning tasks.In$1.40$0.48Out$4.40$1.52/1M - DeepSeek-V4-Flash-0731 (TEE)
deepseek-v4-flash-0731-teeDeepSeek V4 Flash inside a TEE, for low-cost private work.In$0.44$0.22Out$1.32$0.66/1M - DeepSeek-V3.2 (TEE)
deepseek-v3.2-teeDeepSeek V3.2 inside a TEE, for private general-purpose tasks.In$1.00$0.48Out$1.00$0.48/1M - Qwen3.6-27B (TEE)
qwen3.6-27b-teeQwen3.6 27B inside a TEE, for private everyday tasks.In$0.30$0.15Out$2.00$0.98/1M - Qwen3.5-397B-A17B (TEE)
qwen3.5-397b-a17b-teeQwen3.5 397B, a large open-weight model run inside a TEE.In$0.45$0.16Out$3.00$1.03/1M - Qwen3-235B-A22B-Thinking-2507 (TEE)
qwen3-235b-a22b-thinking-2507-teeQwen3 235B thinking model inside a TEE, for private step-by-step reasoning.In$0.2989$0.1449Out$1.1957$0.5797/1M - Qwen3-32B (TEE)
qwen3-32b-teeQwen3 32B inside a TEE, for low-cost private requests.In$0.104$0.051Out$0.416$0.204/1M - Gemma 4 31B turbo (TEE)
gemma-4-31b-turbo-teeGoogle's Gemma 4 31B open weights inside a TEE, low cost and private.In$0.12$0.06Out$0.37$0.18/1M - Mistral Nemo (TEE)
mistral-nemo-instruct-2407-teeMistral Nemo inside a TEE, a very low-cost model for simple private tasks.In$0.0245$0.0120Out$0.0978$0.0479/1M - Nemotron 3 Nano Omni 30B (TEE)
nemotron-3-nano-omni-30b-teeNVIDIA Nemotron 3 Nano Omni inside a TEE, very low cost and private.In$0.0245$0.0110Out$0.0978$0.0439/1M
About n8n
n8n is a workflow automation platform you can self-host or use as n8n Cloud. You build workflows on a visual canvas from triggers, app integrations and code, and its AI Agent node lets a model call tools inside a workflow. Teams use it to automate work across their apps, from support triage to reports, with AI steps where they help.