SpaceXAI: Grok Build 0.1

x-ai/grok-build-0-1

Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows.

Modalities
In / out per 1M$1.00 / $2.00
Context250K
ReleasedMay 20, 2026

Providers

4 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
SpaceXAI$1.00$2.00$0.201.85s115 tps100%
SpaceXAI$1.00$2.00$0.201.28s120 tps100%
SpaceXAI$2.00$4.00$0.40——100%
SpaceXAI$2.00$4.00$0.40———

Market-wide measurements, refreshed every 15 minutes. They describe who serves Grok Build 0.1 in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Grok Build 0.1 costs pay-as-you-go elsewhere, not what you pay here.

Input
$1.00
per 1M tokens
Output
$2.00
per 1M tokens
Cache read
$0.20
per 1M cached tokens
Included in every pass
Grok Build 0.1 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s1.0s2.0s3.0s4.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 5 PMOct 18, 4 AMOct 18, 12 PMOct 18, 8 PMOct 19, 4 AM
SpaceXAI SpaceXAI
0 tok/s100 tok/s200 tok/s300 tok/s400 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 5 PMOct 18, 4 AMOct 18, 12 PMOct 18, 8 PMOct 19, 4 AM
SpaceXAI SpaceXAI

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.83%
Oct 16, 9:00 AMNow
Availability over the last 24 hoursAvailability 99.66%
100% 95% 90% 85%
Oct 18, 9:50 AMNow

Apps

Tools that most often run Grok Build 0.1, by tokens this week.

Activity

11.3B tokens processed market-wide in the last month.

0500.0M1.0B1.5B2.0B
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens

FAQ

Which model id do I use for Grok Build 0.1?
x-ai/grok-build-0.1. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Grok Build 0.1 hold?
256,000 tokens per request, of which up to 230,400 can be the response.
What can it accept and return?
Input: text, image, file. Output: text.
What does Grok Build 0.1 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $1.00 per 1M input tokens and $2.00 per 1M output tokens.
Who built Grok Build 0.1?
SpaceXAI, in the Grok family.

Explore

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