Fireworks AI · none caching

KAT Dev 32B

KAT Dev 32B on Zumik: live pricing, context, and caching, routable by id or alias through one OpenAI-compatible endpoint.

Input / 1M tokens
Output / 1M tokens
Cache read
131K
Context window

Specifications

At a glance.

ProviderFireworks AI
Familyqwen3
Released
LicenseOpen weights
Context window131K tokens
Max output
Parameters33B
Modalitiestext
Tool callingNo
Reasoning modeNo
Cachingnone
Batch discountNo batch tier

Measured by Zumik

What reuse looks like here.

Not yet profiled

Pricing, context, and capabilities for KAT Dev 32B are live, but it is outside the flagship set Zumik benchmarks in depth, so measured reuse, capture, and warm TTFT are not shown yet. Run a workload estimate or route it by id to start collecting traces.

Call it

Same OpenAI client, this model.

python
from openai import OpenAI

client = OpenAI(base_url="https://api.zumik.ai/v1", api_key="zk_live_...")

r = client.responses.create(
    model="kat-dev-32b",
    input="Draft a fix for the failing test.",
)
print(r.usage.input_tokens_cached)   # confirm reuse

Frequently asked

KAT Dev 32B, answered.

How much does KAT Dev 32B cost?

KAT Dev 32B is an open-weights model routed through Fireworks AI. It is priced on the host's serverless size tier rather than a single published per-token list price, so it shows "—" here until profiled.

What is KAT Dev 32B's context window?

KAT Dev 32B supports a 131K-token context window.

Does KAT Dev 32B support prompt caching?

Yes. Fireworks AI uses Automatic prompt caching (serverless and dedicated) caching. In the Zumik corpus, KAT Dev 32B shows a median cache capture of 79% on agent workloads.

Run KAT Dev 32B with reuse measured.

Point an OpenAI client at Zumik and see exactly how much of this model's input you are reusing.