LLM Reference

GLM-5 9B vs Grok Build 0.1

GLM-5 9B (2026) and Grok Build 0.1 (2026) compare a standalone API model against a coding-specialized model. GLM-5 9B ships a 262k-token context window, while Grok Build 0.1 ships a 256k-token context window. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: GLM-5 9B is standalone API model, while Grok Build 0.1 is coding-specialized model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalGLM-5 9BGrok Build 0.1
Product typeStandalone API modelCoding-specialized model
Best forreasoning-heavy apps and tool-calling agentscustom coding agents, code generation, and tool loops
Decision fitRAG, Agents, and Long contextCoding, RAG, and Agents
Context window262k256k
Cheapest output-$2/1M tokens
Provider routes0 tracked3 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose GLM-5 9B when...
  • GLM-5 9B has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Local decision data tags GLM-5 9B for RAG, Agents, and Long context.
Choose Grok Build 0.1 when...
  • Grok Build 0.1 has broader tracked provider coverage for fallback and procurement flexibility.
  • Grok Build 0.1 uniquely exposes Vision, Multimodal, and Structured outputs in local model data.
  • Local decision data tags Grok Build 0.1 for Coding, RAG, and Agents.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

GLM-5 9B

Unavailable

No complete token price in local provider data

Grok Build 0.1

$1,300

Cheapest tracked route/tier: xAI Console

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

GLM-5 9B -> Grok Build 0.1
  • No overlapping tracked provider route is sourced for GLM-5 9B and Grok Build 0.1; plan for SDK, billing, or endpoint changes.
  • Grok Build 0.1 adds Vision, Multimodal, and Structured outputs in local capability data.
Grok Build 0.1 -> GLM-5 9B
  • No overlapping tracked provider route is sourced for Grok Build 0.1 and GLM-5 9B; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Structured outputs before moving production traffic.

Specs

Specification
Released2026-02-152026-05-14
Context window262k256k
Parameters9
ArchitectureDecoder Only-
LicenseMITOSI-approvedProprietary
OpennessOpen sourceProprietary
WeightsAvailableNot released
CodeUnknownUnknown
Commercial useCommercial use: permittedCommercial use: conditional
Knowledge cutoff2025-11-

Pricing and availability

Pricing attributeGLM-5 9BGrok Build 0.1
Input price-
0-200,001t
$1/1M tokens
200,001t+
$2/1M tokens
Output price-
0-200,001t
$2/1M tokens
200,001t+
$4/1M tokens
Providers-

Capabilities

CapabilityGLM-5 9BGrok Build 0.1
VisionNoYes
MultimodalNoYes
ReasoningYesYes
Function callingYesYes
Tool useYesYes
Structured outputsNoYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Deep dive

The capability footprint differs most on vision: Grok Build 0.1, multimodal input: Grok Build 0.1, and structured outputs: Grok Build 0.1. Both models share reasoning mode, function calling, and tool use, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

Pricing coverage is uneven: GLM-5 9B has no token price sourced yet and Grok Build 0.1 has $1/1M input tokens. Provider availability is 0 tracked routes versus 3. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose GLM-5 9B when long-context analysis and larger context windows are central to the workload. Choose Grok Build 0.1 when coding workflow support and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency.

FAQ

Which has a larger context window, GLM-5 9B or Grok Build 0.1?

GLM-5 9B supports 262k tokens, while Grok Build 0.1 supports 256k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is GLM-5 9B or Grok Build 0.1 open source?

GLM-5 9B is listed under MIT. Grok Build 0.1 is listed under Proprietary. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for vision, GLM-5 9B or Grok Build 0.1?

Grok Build 0.1 has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for multimodal input, GLM-5 9B or Grok Build 0.1?

Grok Build 0.1 has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for reasoning mode, GLM-5 9B or Grok Build 0.1?

Both GLM-5 9B and Grok Build 0.1 expose reasoning mode. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.

Where can I run GLM-5 9B and Grok Build 0.1?

GLM-5 9B is available on the tracked providers still being sourced. Grok Build 0.1 is available on xAI Console, Vercel AI Gateway, and OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-07-10. Data sourced from public model cards and provider documentation.