LLM Reference

Gemma 2 2B vs Grok 3 Mini

Gemma 2 2B (2024) and Grok 3 Mini (2025) are compact production models from Google DeepMind and xAI. Gemma 2 2B ships a 8k-token context window, while Grok 3 Mini ships a 131k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.

Grok 3 Mini fits 16x more tokens; pick it for long-context work and Gemma 2 2B for tighter calls.

Decision scorecard

Local evidence first
SignalGemma 2 2BGrok 3 Mini
Best forgeneral production evaluationmultimodal apps and provider-routed production
Decision fitGeneralRAG, Long context, and Vision
Context window8k131k
Cheapest output-$1.27/1M tokens
Provider routes0 tracked2 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose Gemma 2 2B when...
  • Use Gemma 2 2B when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
Choose Grok 3 Mini when...
  • Grok 3 Mini has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Grok 3 Mini has broader tracked provider coverage for fallback and procurement flexibility.
  • Grok 3 Mini uniquely exposes Vision, Multimodal, and Structured outputs in local model data.
  • Local decision data tags Grok 3 Mini for RAG, Long context, and Vision.

Monthly cost at traffic

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

Gemma 2 2B

Unavailable

No complete token price in local provider data

Grok 3 Mini

$518

Cheapest tracked route/tier: Microsoft Foundry

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

Switch friction

Gemma 2 2B -> Grok 3 Mini
  • No overlapping tracked provider route is sourced for Gemma 2 2B and Grok 3 Mini; plan for SDK, billing, or endpoint changes.
  • Grok 3 Mini adds Vision, Multimodal, and Structured outputs in local capability data.
Grok 3 Mini -> Gemma 2 2B
  • No overlapping tracked provider route is sourced for Grok 3 Mini and Gemma 2 2B; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Structured outputs before moving production traffic.

Specs

Specification
Released2024-07-312025-02-17
Context window8k131k
Parameters2B
Architecturedecoder only-
LicenseGemmaProprietary
OpennessOpen weightsProprietary
Commercial useCommercial use with conditionsCommercial use with conditions
Knowledge cutoff-2024-11

Pricing and availability

Pricing attributeGemma 2 2BGrok 3 Mini
Input price-$0.25/1M tokens
Output price-$1.27/1M tokens
Providers-

Capabilities

CapabilityGemma 2 2BGrok 3 Mini
VisionNoYes
MultimodalNoYes
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsNoYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on vision: Grok 3 Mini, multimodal input: Grok 3 Mini, and structured outputs: Grok 3 Mini. Both models share the core language-model surface, 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: Gemma 2 2B has no token price sourced yet and Grok 3 Mini has $0.25/1M input tokens. Provider availability is 0 tracked routes versus 2. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Gemma 2 2B when provider fit are central to the workload. Choose Grok 3 Mini when long-context analysis, larger context windows, 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, Gemma 2 2B or Grok 3 Mini?

Grok 3 Mini supports 131k tokens, while Gemma 2 2B supports 8k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is Gemma 2 2B or Grok 3 Mini open source?

Gemma 2 2B is listed under Gemma. Grok 3 Mini 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, Gemma 2 2B or Grok 3 Mini?

Grok 3 Mini 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, Gemma 2 2B or Grok 3 Mini?

Grok 3 Mini 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 structured outputs, Gemma 2 2B or Grok 3 Mini?

Grok 3 Mini has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run Gemma 2 2B and Grok 3 Mini?

Gemma 2 2B is available on the tracked providers still being sourced. Grok 3 Mini is available on OpenRouter and Microsoft Foundry. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-06-04. Data sourced from public model cards and provider documentation.