Fast Grok coding model tuned for agentic engineering and iterative edits
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...
Context
256K
256,000 tokens
Max output
256K
256,000 tokens
Input
$1.00
per 1M tokens
Output
$2.00
per 1M tokens
Providers
19
19 listings
Intelligence
27.2
Intelligence Index
Pricing
USD per 1M tokens · listed by xAI
| Token type | Standard | Over 200K context |
|---|---|---|
| Input | $1.00 | $2.00 |
| Output | $2.00 | $4.00 |
| Cache read | $0.20 | $0.40 |
Above 200K context: $2.00 in, $4.00 out. Lowest input price across providers: $1.00.
Capabilities
ReasoningYes
Effort: high
Tool callYes
Structured outputYes
TemperatureYes
AttachmentsYes
Interleaved reasoningYes
Field: reasoning_content
Open weightsNo
ModeratedNo
Input
TextImagePDF
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence27.2#61 of 208
- Coding51.5#54 of 112
- AgenticNot scored—
- ArenaNot scored—
Rankings
Position on each OneAtlas leaderboard
Providers · 19
19 listings
xAI
NanoGPT
LLM Gateway
Vercel AI Gateway
Kilo Gateway
Eden AI
DevPass (LLM Gateway)
Merge GatewayRequesty
AIHubMix
OpenCode
Venice AI
ZenMux
Tempr Gateway
Impossibl
CrossModel
Kenari
Opper
FastRouter| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AIHubMix | grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| CrossModel | x-ai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | $1.00 | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| DevPass (LLM Gateway) | grok-build-0-1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Eden AI | xai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| FastRouter | x-ai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Impossibl | xai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Kenari | grok-build-0-1 | 256K | — | 256K | — | — | — | — | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Kilo Gateway | x-ai/grok-build-0.1 | 256K | — | 230K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| LLM Gateway | xai/grok-build-0-1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | No | Yes | Apr 16, 2026 |
| Merge Gateway | xai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| NanoGPT | x-ai/grok-build-0.1 | 256K | 256K | 230K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| OpenCode | grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Opper | grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Requesty | grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.10 | — | — | — | No | Yes | Yes | Yes | Apr 16, 2026 |
| Tempr Gateway | xai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Venice AI | grok-build-0-1 | 256K | — | 66K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| Vercel AI Gateway | spacexai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| xAI | grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | Yes | Yes | Yes | Yes | Apr 16, 2026 |
| ZenMux | x-ai/grok-build-0.1 | 256K | — | 256K | $1.00 | $2.00 | — | $0.20 | — | — | — | No | Yes | Yes | Yes | Apr 16, 2026 |