Gemini Deep Research Preview vs Grok Build 0.1
Gemini Deep Research Preview (2026) and Grok Build 0.1 (2026) are agentic coding models from Google DeepMind and xAI. Gemini Deep Research Preview ships a 1M-token context window, while Grok Build 0.1 ships a 256K-token context window. On pricing, Grok Build 0.1 costs $1/1M input tokens versus $2/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit.
Grok Build 0.1 is ~100% cheaper at $1/1M; pay for Gemini Deep Research Preview only for long-context analysis.
Decision scorecard
Local evidence first| Signal | Gemini Deep Research Preview | Grok Build 0.1 |
|---|---|---|
| Decision fit | RAG, Agents, and Long context | Coding, RAG, and Agents |
| Context window | 1M | 256K |
| Cheapest output | $12/1M tokens | $2/1M tokens |
| Provider routes | 1 tracked | 1 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Gemini Deep Research Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Gemini Deep Research Preview uniquely exposes Vision and Multimodal in local model data.
- Local decision data tags Gemini Deep Research Preview for RAG, Agents, and Long context.
- Grok Build 0.1 has the lower cheapest tracked output price at $2/1M tokens.
- Grok Build 0.1 uniquely exposes Reasoning 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 prices on this page.
Gemini Deep Research Preview
$4,600
Cheapest tracked route: Google AI Studio
Grok Build 0.1
$1,300
Cheapest tracked route: xAI Console
Estimated monthly gap: $3,300. Batch, cache, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Gemini Deep Research Preview and Grok Build 0.1; plan for SDK, billing, or endpoint changes.
- Grok Build 0.1 is $10/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision and Multimodal before moving production traffic.
- Grok Build 0.1 adds Reasoning in local capability data.
- No overlapping tracked provider route is sourced for Grok Build 0.1 and Gemini Deep Research Preview; plan for SDK, billing, or endpoint changes.
- Gemini Deep Research Preview is $10/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Check replacement coverage for Reasoning before moving production traffic.
- Gemini Deep Research Preview adds Vision and Multimodal in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-04-21 | 2026-05-14 |
| Context window | 1M | 256K |
| Parameters | — | — |
| Architecture | decoder only | - |
| License | Proprietary | Proprietary |
| Knowledge cutoff | 2025-01 | - |
Pricing and availability
| Pricing attribute | Gemini Deep Research Preview | Grok Build 0.1 |
|---|---|---|
| Input price | $2/1M tokens | $1/1M tokens |
| Output price | $12/1M tokens | $2/1M tokens |
| Providers |
Capabilities
| Capability | Gemini Deep Research Preview | Grok Build 0.1 |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | No |
| Reasoning | No | Yes |
| Function calling | Yes | Yes |
| Tool use | Yes | Yes |
| Structured outputs | Yes | Yes |
| Code execution | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on vision: Gemini Deep Research Preview, multimodal input: Gemini Deep Research Preview, and reasoning mode: Grok Build 0.1. Both models share function calling, tool use, and 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.
For cost, Gemini Deep Research Preview lists $2/1M input and $12/1M output tokens, while Grok Build 0.1 lists $1/1M input and $2/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Grok Build 0.1 lower by about $3.7 per million blended tokens. Availability is 1 providers versus 1, so concentration risk also matters.
Choose Gemini Deep Research Preview when long-context analysis and larger context windows are central to the workload. Choose Grok Build 0.1 when coding workflow support and lower input-token cost 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.
FAQ
Which has a larger context window, Gemini Deep Research Preview or Grok Build 0.1?
Gemini Deep Research Preview supports 1M 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.
Which is cheaper, Gemini Deep Research Preview or Grok Build 0.1?
Grok Build 0.1 is cheaper on tracked token pricing. Gemini Deep Research Preview costs $2/1M input and $12/1M output tokens. Grok Build 0.1 costs $1/1M input and $2/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Gemini Deep Research Preview or Grok Build 0.1 open source?
Gemini Deep Research Preview is listed under Proprietary. 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, Gemini Deep Research Preview or Grok Build 0.1?
Gemini Deep Research Preview 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 Preview or Grok Build 0.1?
Gemini Deep Research Preview 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.
Where can I run Gemini Deep Research Preview and Grok Build 0.1?
Gemini Deep Research Preview is available on Google AI Studio. Grok Build 0.1 is available on xAI Console. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-05-20. Data sourced from public model cards and provider documentation.