theserverless.dev InferenceList

Models / xAI

SpaceXAI: Grok Build 0.1

x-ai/grok-build-0.1

text imageContext 256K

Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...

Price

Input$1

per 1M tokens

Output$2

per 1M tokens

Compare this model

Providers

Each row is one seller. Prices are the published rate from that source. A dash means that source did not publish the amount. Sorted by a 3:1 blend of input and output.

ProviderTagQuant InputOutput ContextUptimeStatusSource
AtlasCloud — fp8 $1/1M $2/1M 262K — Listed atlascloud
xAI xai — $1/1M $2/1M 256K — Live openrouter-endpoints
xAI xai/zdr — $1/1M $2/1M 256K — Live openrouter-endpoints
xAI xai/priority — $2/1M $4/1M 256K — Live openrouter-endpoints
xAI xai/zdr/priority — $2/1M $4/1M 256K — Live openrouter-endpoints

Monthly bill

Token models use the token counts. Image, video, and audio models use units times the flat rate.

$3.00 at list price for this workload

Cache

Cache read$0.2

per 1M tokens

Tiers

Web search
$0.005 per request
Above 200,000 prompt tokens
in $2 · out $4 · cache read $0.4
Every rate
UnitInputOutputFlatConfidence
token $1/1M $2/1M Not published— official

Price history

SpaceXAI: Grok Build 0.1
2.5 0 2026-09-15: $12026-09-16: $12026-09-17: $12026-09-18: $12026-09-19: $12026-09-20: $12026-09-21: $12026-09-22: $12026-09-23: $12026-09-24: $12026-09-25: $12026-09-26: $12026-09-27: $12026-09-28: $12026-09-29: $12026-09-30: $12026-10-01: $12026-10-02: $12026-10-03: $12026-10-04: $12026-10-05: $12026-10-06: $12026-10-07: $12026-10-08: $12026-10-09: $12026-10-10: $12026-10-11: $12026-10-12: $12026-10-13: $12026-10-14: $12026-10-15: $12026-10-16: $12026-10-17: $12026-10-18: $12026-10-19: $12026-10-20: $12026-10-21: $12026-10-22: $12026-10-23: $12026-10-24: $12026-10-25: $12026-10-26: $12026-10-27: $12026-10-28: $12026-10-29: $12026-10-30: $1 2026-09-15 2026-10-30

input or flat output

Daily snapshots
UTC dateUnitInputOutputFlat
2026-09-15 token $1 $2 Not published—
2026-09-16 token $1 $2 Not published—
2026-09-17 token $1 $2 Not published—
2026-09-18 token $1 $2 Not published—
2026-09-19 token $1 $2 Not published—
2026-09-20 token $1 $2 Not published—
2026-09-21 token $1 $2 Not published—
2026-09-22 token $1 $2 Not published—
2026-09-23 token $1 $2 Not published—
2026-09-24 token $1 $2 Not published—
2026-09-25 token $1 $2 Not published—
2026-09-26 token $1 $2 Not published—
2026-09-27 token $1 $2 Not published—
2026-09-28 token $1 $2 Not published—
2026-09-29 token $1 $2 Not published—
2026-09-30 token $1 $2 Not published—
2026-10-01 token $1 $2 Not published—
2026-10-02 token $1 $2 Not published—
2026-10-03 token $1 $2 Not published—
2026-10-04 token $1 $2 Not published—
2026-10-05 token $1 $2 Not published—
2026-10-06 token $1 $2 Not published—
2026-10-07 token $1 $2 Not published—
2026-10-08 token $1 $2 Not published—
2026-10-09 token $1 $2 Not published—
2026-10-10 token $1 $2 Not published—
2026-10-11 token $1 $2 Not published—
2026-10-12 token $1 $2 Not published—
2026-10-13 token $1 $2 Not published—
2026-10-14 token $1 $2 Not published—
2026-10-15 token $1 $2 Not published—
2026-10-16 token $1 $2 Not published—
2026-10-17 token $1 $2 Not published—
2026-10-18 token $1 $2 Not published—
2026-10-19 token $1 $2 Not published—
2026-10-20 token $1 $2 Not published—
2026-10-21 token $1 $2 Not published—
2026-10-22 token $1 $2 Not published—
2026-10-23 token $1 $2 Not published—
2026-10-24 token $1 $2 Not published—
2026-10-25 token $1 $2 Not published—
2026-10-26 token $1 $2 Not published—
2026-10-27 token $1 $2 Not published—
2026-10-28 token $1 $2 Not published—
2026-10-29 token $1 $2 Not published—
2026-10-30 token $1 $2 Not published—

Alternatives

Parameters (12)
include_reasoninglogprobsmax_tokensreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_p
Call this model

OpenRouter id x-ai/grok-build-0.1. InferenceList does not send the request.

curl
curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"x-ai/grok-build-0.1","messages":[{"role":"user","content":"Hello"}]}'

JavaScript
await fetch("https://openrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: "Bearer " + process.env.OPENROUTER_API_KEY,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    model: "x-ai/grok-build-0.1",
    messages: [{ role: "user", content: "Hello" }],
  }),
});

Python
import os, json, urllib.request
req = urllib.request.Request(
    "https://openrouter.ai/api/v1/chat/completions",
    data=json.dumps({"model": "x-ai/grok-build-0.1", "messages": [{"role": "user", "content": "Hello"}]}).encode(),
    headers={"Authorization": "Bearer " + os.environ["OPENROUTER_API_KEY"], "Content-Type": "application/json"},
)
print(urllib.request.urlopen(req).read().decode())

JSON · History JSON