Fireworks AI · none caching
InternVL3 38B
InternVL3 38B on Zumik: live pricing, context, and caching, routable by id or alias through one OpenAI-compatible endpoint.
Specifications
At a glance.
| Provider | Fireworks AI |
| Family | internvl3 |
| Released | — |
| License | Open weights |
| Context window | 16K tokens |
| Max output | — |
| Parameters | 38B |
| Modalities | text, image |
| Tool calling | No |
| Reasoning mode | No |
| Caching | none |
| Batch discount | No batch tier |
Measured by Zumik
What reuse looks like here.
Pricing, context, and capabilities for InternVL3 38B 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.
from openai import OpenAI
client = OpenAI(base_url="https://api.zumik.ai/v1", api_key="zk_live_...")
r = client.responses.create(
model="internvl3-38b",
input="Draft a fix for the failing test.",
)
print(r.usage.input_tokens_cached) # confirm reuseFrequently asked
InternVL3 38B, answered.
How much does InternVL3 38B cost?
InternVL3 38B 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 InternVL3 38B's context window?
InternVL3 38B supports a 16K-token context window.
Does InternVL3 38B support prompt caching?
Yes. Fireworks AI uses Automatic prompt caching (serverless and dedicated) caching. In the Zumik corpus, InternVL3 38B shows a median cache capture of 78% on agent workloads.
Run InternVL3 38B with reuse measured.
Point an OpenAI client at Zumik and see exactly how much of this model's input you are reusing.