DeepSeek V4 Pro vs Grok 3 Mini
DeepSeek V4 Pro (2026) and Grok 3 Mini (2025) are frontier reasoning models from DeepSeek and xAI. DeepSeek V4 Pro ships a 1M-token context window, while Grok 3 Mini ships a 131k-token context window. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing. The goal is to make the tradeoff clear before deeper testing.
DeepSeek V4 Pro fits 8x more tokens; pick it for long-context work and Grok 3 Mini for tighter calls.
Specs
| Released | 2026-04-24 | 2025-02-17 |
| Context window | 1M | 131k |
| Parameters | 1.6T | — |
| Architecture | mixture of experts | - |
| License | MIT | Proprietary |
| Knowledge cutoff | - | - |
Pricing and availability
| DeepSeek V4 Pro | Grok 3 Mini | |
|---|---|---|
| Input price | - | $0.3/1M tokens |
| Output price | - | $0.5/1M tokens |
| Providers | - |
Capabilities
| DeepSeek V4 Pro | Grok 3 Mini | |
|---|---|---|
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured outputs | ||
| Code execution |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on multimodal input: Grok 3 Mini, reasoning mode: DeepSeek V4 Pro, function calling: DeepSeek V4 Pro, and tool use: DeepSeek V4 Pro. 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: DeepSeek V4 Pro has no token price sourced yet and Grok 3 Mini has $0.3/1M input tokens. Provider availability is 0 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose DeepSeek V4 Pro when reasoning depth and larger context windows are central to the workload. Choose Grok 3 Mini when provider fit 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, DeepSeek V4 Pro or Grok 3 Mini?
DeepSeek V4 Pro supports 1M tokens, while Grok 3 Mini supports 131k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is DeepSeek V4 Pro or Grok 3 Mini open source?
DeepSeek V4 Pro is listed under MIT. 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 multimodal input, DeepSeek V4 Pro 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 reasoning mode, DeepSeek V4 Pro or Grok 3 Mini?
DeepSeek V4 Pro has the clearer documented reasoning mode signal in this comparison. If reasoning mode 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, DeepSeek V4 Pro or Grok 3 Mini?
DeepSeek V4 Pro 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 DeepSeek V4 Pro and Grok 3 Mini?
DeepSeek V4 Pro is available on the tracked providers still being sourced. Grok 3 Mini is available on OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-04-24. Data sourced from public model cards and provider documentation.