Granite 4.2 30B API

IBM's Granite 4.2 30B, through an OpenAI-compatible API. Providers quote it on an open exchange, and each request goes to the offer with the lowest estimated charge that meets your rules.

Providers compete for each request. The exchange ranks the offers that meet your rules by estimated charge. It fixes your maximum charge before the first token, and you pay for the tokens that the model uses.
The OpenAI and Anthropic APIs. Use the OpenAI or Anthropic SDK that you have. Set the base URL and your key, and send granite-4.2-30b as the model.
Your data rules. Send x-liquid-retention: none and only offers whose provider does not keep your content compete for the request.

Facts

Model name: granite-4.2-30b
Maker: IBM
Context window: 131.1K tokens
Input price: $0.160 per million tokens
Output price: $0.650 per million tokens
Providers: 1 independent provider
Regions: us

Providers

Architect: us, $0.160 input and $0.650 output per million tokens, $0.160 cache read per million tokens, 131.1K tokens of context

Scores

HLE: 11.2, #151 of 273
GPQA: 64.4, #164 of 250
AA-LCR: 49.0, #165 of 237
SciCode: 37.8, #103 of 123

Scores: Artificial Analysis (https://artificialanalysis.ai/)

Request

curl https://router.inference.ai.exchange/v1/chat/completions \
  -H "Authorization: Bearer $LIQUID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "granite-4.2-30b",
    "messages": [{"role":"user","content":"Say hello."}]
  }'

Questions

What is Granite 4.2 30B?: Granite 4.2 30B is a model from IBM.
How much does Granite 4.2 30B cost?: Offers now ask $0.160 per million input tokens and $0.650 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.
What is the context length of Granite 4.2 30B?: The largest offer takes 131,072 input tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
What can Granite 4.2 30B do?: Its providers list Reasoning effort, JSON object, JSON schema, Frequency penalty, Logit bias, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.
What inputs and outputs does Granite 4.2 30B support?: Text → Text.
Which providers serve Granite 4.2 30B?: 1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
How do I call Granite 4.2 30B?: Send "granite-4.2-30b" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
When was Granite 4.2 30B listed?: The exchange first listed it on 10/10/2026. This is not its release date.