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v4.2 — streaming tool calls

The inference API developers actually enjoy

One endpoint for 120+ models. Typed SDKs, streaming, structured outputs and sub-100ms routing. Drop-in compatible with the API you already use.

median routing
47ms
median routing
API uptime
99.99%
API uptime
models
120+
models
import Nuvora from "@nuvora/sdk";

const nv = new Nuvora();

const stream = await nv.chat.create({
  model: "auto", // cheapest model that passes your evals
  messages: [{ role: "user", content: "Summarize this PR" }],
  stream: true,
});

for await (const chunk of stream) {
  process.stdout.write(chunk.delta);
}
from nuvora import Nuvora

nv = Nuvora()

stream = nv.chat.create(
    model="auto",  # cheapest model that passes your evals
    messages=[{"role": "user", "content": "Summarize this PR"}],
    stream=True,
)

for chunk in stream:
    print(chunk.delta, end="")
curl https://api.nuvora.ai/v1/chat \
  -H "Authorization: Bearer $NUVORA_KEY" \
  -d '{
    "model": "auto",
    "stream": true,
    "messages": [
      { "role": "user", "content": "Summarize this PR" }
    ]
  }'
200 OKrouted → open-70b-instructfirst token 182ms

Powering AI features at 4,000+ companies

Vectra Corelane Brightloop Kestrel Monolith Halcyon Quantix Arcwave

Developer experience

Primitives that get out of your way

Typed SDKs

TypeScript, Python, Go and Rust SDKs with full type inference and autocomplete.

Structured outputs

Pass a schema, get valid JSON every time. Zod and Pydantic supported.

Streaming everything

Tokens, tool calls and reasoning steps stream over SSE or WebSockets.

Smart routing

Route by cost, latency or quality. Automatic fallbacks across providers.

Semantic cache

Cache similar requests and cut latency and spend by up to 60%.

Webhooks & batch

Run millions of requests asynchronously at half the price.

Official SDKs

Performance

Fast at p50. Faster at p99.

Edge routing in 30 regions, persistent connections to every provider and a global semantic cache.

See benchmarks

Time to first token (ms)

lower is better
Nuvora (cached)38
Nuvora182
Provider direct240
Typical gateway410

2.4B

Requests served every month

99.99%

Uptime over the last 12 months

4000+

Teams building with us

38%

Average reduction in AI spend

Loved by builders

Teams ship faster with Nuvora

60%

tickets resolved automatically

“We replaced four internal tools with Nuvora. Our support agent went from prototype to 60% automated resolution in three weeks.”
Maya Okafor VP Engineering, Brightloop
“The eval suite is the killer feature. We finally ship prompt changes with the same confidence as code changes.”
Daniel Brandt ML Lead, Kestrel

−47%

monthly model spend

“Tracing showed us we were burning half our budget on retries. Fixed in a day.”
Priya Raman CTO, Quantix
“Our non-technical PMs iterate on prompts in the playground while engineers focus on the product. Massive unlock.”
Lucas Moreau Head of Product, Halcyon
“Switching models used to be a sprint. Now it's a dropdown. Fallbacks saved us during two provider outages.”
Sofia Lindqvist Staff Engineer, Corelane
“Security review took one meeting instead of one quarter. SSO, audit logs and VPC deploy were all there.”
Jamal Carter CISO, Monolith

Pricing

Simple pricing that scales with you

Start free. Upgrade when you're ready. No per-seat fees, ever.

Starter

For side projects and prototypes.

$0 / month

Start free
  • 10k requests / month
  • 2 agents
  • Playground & versioning
  • Community support

Pro

Most popular

For teams shipping AI to production.

$49 / month

Billed yearly

Start 14-day trial
  • 1M requests / month
  • Unlimited agents
  • Automated evals
  • Tracing & cost alerts
  • Model fallbacks
  • Email support

Scale

For high-traffic products.

$199 / month

Billed yearly

Start 14-day trial
  • 10M requests / month
  • Everything in Pro
  • SSO / SAML
  • Audit logs
  • 99.99% uptime SLA
  • Priority support

Need custom limits, on-prem or a DPA? Talk to sales

Your first request is 30 seconds away

Join 4,000+ teams building reliable AI products with Nuvora. Free forever for small projects.