Gemini Deep Research vs Grok 3 Mini
Gemini Deep Research (2024) and Grok 3 Mini (2025) are compact production models from Google DeepMind and xAI. Gemini Deep Research ships a 128k-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 is safer overall; choose Gemini Deep Research when provider fit matters.
Decision scorecard
Local evidence first| Signal | Gemini Deep Research | Grok 3 Mini |
|---|---|---|
| Best for | tool-calling agents | multimodal apps and provider-routed production |
| Decision fit | RAG, Agents, and Long context | RAG, Long context, and Vision |
| Context window | 128k | 131k |
| Cheapest output | - | $1.27/1M tokens |
| Provider routes | 1 tracked | 2 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Gemini Deep Research uniquely exposes Function calling and Tool use in local model data.
- Local decision data tags Gemini Deep Research for RAG, Agents, and Long context.
- 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 and Multimodal 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.
Gemini Deep Research
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
- No overlapping tracked provider route is sourced for Gemini Deep Research and Grok 3 Mini; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Function calling and Tool use before moving production traffic.
- Grok 3 Mini adds Vision and Multimodal in local capability data.
- No overlapping tracked provider route is sourced for Grok 3 Mini and Gemini Deep Research; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Vision and Multimodal before moving production traffic.
- Gemini Deep Research adds Function calling and Tool use in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-12-11 | 2025-02-17 |
| Context window | 128k | 131k |
| Parameters | — | — |
| Architecture | decoder only | - |
| License | Proprietary | Proprietary |
| Openness | Proprietary | Proprietary |
| Commercial use | Commercial use with conditions | Commercial use with conditions |
| Knowledge cutoff | 2025-01 | 2024-11 |
Pricing and availability
| Pricing attribute | Gemini Deep Research | Grok 3 Mini |
|---|---|---|
| Input price | - | $0.25/1M tokens |
| Output price | - | $1.27/1M tokens |
| Providers |
Capabilities
| Capability | Gemini Deep Research | Grok 3 Mini |
|---|---|---|
| Vision | No | Yes |
| Multimodal | No | Yes |
| Reasoning | No | No |
| Function calling | Yes | No |
| Tool use | Yes | No |
| Structured outputs | Yes | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
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, function calling: Gemini Deep Research, and tool use: Gemini Deep Research. Both models share structured outputs, 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: Gemini Deep Research has no token price sourced yet and Grok 3 Mini has $0.25/1M input tokens. Provider availability is 1 tracked routes versus 2. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Gemini Deep Research 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, Gemini Deep Research or Grok 3 Mini?
Grok 3 Mini supports 131k tokens, while Gemini Deep Research supports 128k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Gemini Deep Research or Grok 3 Mini open source?
Gemini Deep Research is listed under Proprietary. 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, Gemini Deep Research 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, Gemini Deep Research 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 function calling, Gemini Deep Research or Grok 3 Mini?
Gemini Deep Research has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Gemini Deep Research and Grok 3 Mini?
Gemini Deep Research is available on Google AI Studio. 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.