LLM Reference

Gemini Deep Research Preview vs Magistral Small 2506

Gemini Deep Research Preview (2026) and Magistral Small 2506 (2025) are frontier reasoning models from Google DeepMind and MistralAI. Gemini Deep Research Preview ships a 1m-token context window, while Magistral Small 2506 ships a 128k-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.

Gemini Deep Research Preview fits 8x more tokens; pick it for long-context work and Magistral Small 2506 for tighter calls.

Decision scorecard

Local evidence first
SignalGemini Deep Research PreviewMagistral Small 2506
Best formultimodal apps, tool-calling agents, and long-context analysisreasoning-heavy apps
Decision fitRAG, Agents, and Long contextLong context
Context window1m128k
Cheapest output$12/1M tokens-
Provider routes1 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Gemini Deep Research Preview when...
  • Gemini Deep Research Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Gemini Deep Research Preview uniquely exposes Vision, Multimodal, and JSON / Tool use in local model data.
  • Local decision data tags Gemini Deep Research Preview for RAG, Agents, and Long context.
Choose Magistral Small 2506 when...
  • Magistral Small 2506 uniquely exposes Reasoning in local model data.
  • Local decision data tags Magistral Small 2506 for Long context.

Monthly cost at traffic

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

Gemini Deep Research Preview

$4,600

Cheapest tracked route/tier: Google AI Studio

Magistral Small 2506

Unavailable

No complete token price in local provider data

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

Switch friction

Gemini Deep Research Preview -> Magistral Small 2506
  • No overlapping tracked provider route is sourced for Gemini Deep Research Preview and Magistral Small 2506; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and JSON / Tool use before moving production traffic.
  • Magistral Small 2506 adds Reasoning in local capability data.
Magistral Small 2506 -> Gemini Deep Research Preview
  • No overlapping tracked provider route is sourced for Magistral Small 2506 and Gemini Deep Research Preview; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Reasoning before moving production traffic.
  • Gemini Deep Research Preview adds Vision, Multimodal, and JSON / Tool use in local capability data.

Specs

Specification
Released2026-04-212025-06-10
Context window1m128k
Parameters—24B
ArchitectureDecoder OnlyDecoder Only
LicenseProprietaryApache 2.0OSI-approved
OpennessProprietaryOpen source
WeightsNot releasedUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: permitted
Knowledge cutoff2025-012025-06

Pricing and availability

Pricing attributeGemini Deep Research PreviewMagistral Small 2506
Input price$2/1M tokens-
Output price$12/1M tokens-
Providers
Google AI Studio
NVIDIA NIM

Capabilities

CapabilityGemini Deep Research PreviewMagistral Small 2506
VisionYesNo
MultimodalYesNo
ReasoningNoYes
JSON / Tool useYesNo
Structured outputsYesNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

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Model pages
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Last reviewed: 2026-06-15. Data sourced from public model cards and provider documentation.