GoModel vs Bifrost

The closest match on this site. Bifrost is Maxim AI's open-source gateway, also written in Go, with a similar feature set. The differences are tail latency, memory, and which features need an enterprise license.

2.8×
lower p99 latency
6.9 ms vs 18.9 ms
3.9×
less memory
74 MB vs 290 MB
8.0×
faster cold start
0.8 s vs 6.5 s
2.2×
more throughput
4,498 req/s vs 2,079 req/s

The benchmark

A gateway sits on every request, so its overhead adds up. Same machine, same mock backend, one gateway at a time.

Median latency
p50, chat completions · lower is better
1.9× faster
GoModel2.2 ms
Bifrost4.2 ms
Tail latency
p99, chat completions · lower is better
2.8× lower
GoModel6.9 ms
Bifrost18.9 ms
Time to first token
p50, streaming chat · lower is better
2.4× faster
GoModel5.0 ms
Bifrost11.9 ms
Throughput
peak sustained · higher is better
2.2× more
GoModel4,498 req/s
Bifrost2,079 req/s
Memory
peak RAM · lower is better
3.9× less
GoModel74 MB
Bifrost290 MB
Cold start
container start to first request · lower is better
8.0× faster
GoModel0.8 s
Bifrost6.5 s
Docker image
compressed pull size · lower is better
4.1× smaller
GoModel21 MB
Bifrost85 MB

GoModel 0.1.98 vs Bifrost 2.2.3 on an AWS c7i.large (2 vCPU, 4 GiB), run 20260928-043817 (28 September 2026). 20,000 requests per workload at concurrency 10, five randomized trials. API workloads served: GoModel 6/6, Bifrost 6/6. Retries, GoModel's circuit breaker, and per-request logging were off on both. Rerun it with one command.

Beyond speed

Similar core features. GoModel keeps guardrails free; Bifrost has more in its enterprise tier.

GoModelBifrost
GuardrailsFree, MITEnterprise license
Budgets, rate limits, per-user API keysFreeFree
Role-based access controlNot yet; per-user model allowlistsEnterprise license
Prompt managementPlayground, no prompt versioningPlayground and versioned prompt repository
Multi-nodeReplicas on a shared DB; per-node rate limitsCluster mode, Enterprise license
SSOOIDC in Pro, per-company license, no seat capSAML and OIDC, Enterprise quote
Providers3431
LicenseMIT core + commercial ProApache 2.0 core + commercial Enterprise

Which one fits?

An honest split.

Pick GoModel if

  • You need prompt, response, and streaming guardrails without an enterprise license.
  • Tail latency, memory, or cold start matter on small nodes.
  • You want SSO under a per-company Pro license with no seat cap.
  • You want to configure everything with env vars alone.

Pick Bifrost if

  • You already use Maxim AI for evals or observability.
  • You want a versioned prompt repository inside the gateway.
  • You need SAML SSO, RBAC, or clustered rate limits and can buy Bifrost Enterprise.

Try it against your own workload

Benchmarks are an argument; your traffic is the proof. GoModel speaks the OpenAI and Anthropic APIs natively, so pointing an existing app at it is a base-URL change.

1 · Run GoModel
docker run --rm -p 8080:8080 \
  -e LOG_FORMAT=text \
  -e OPENAI_API_KEY="your-openai-key" \
  enterpilot/gomodel
2 · Point your SDK at it
from openai import OpenAI

client = OpenAI(
    base_url="http://localhost:8080/v1",
    api_key="your-gomodel-key",
)

Full setup, providers, and configuration live in the documentation. Questions? Ask on Discord or book a 30-minute call.