GPT-4.1 Mini vs Grok 4.20
A side-by-side comparison of two multimodal models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
Quick verdict: which should you choose?
Choose GPT-4.1 Mini if you need
- ✓Choose GPT-4.1 Mini if you need the lowest output price at $1.6 per million tokens.
- ✓Choose GPT-4.1 Mini if you need OpenAI lineage for broad general-purpose multimodal tasks.
- ✓Choose GPT-4.1 Mini if you need a 1M+ token context optimized for large document workflows.
- ✓Choose GPT-4.1 Mini if you need to minimize per-token cost on image and text processing.
Choose Grok 4.20 if you need
- ✓Choose Grok 4.20 if you need the highest intelligence index at 49.3.
- ✓Choose Grok 4.20 if you need the fastest output speed at 168 tokens per second.
- ✓Choose Grok 4.20 if you need the largest 2 million token context window.
- ✓Choose Grok 4.20 if you need native multimodal integration in a single high-performance model.
Verdict
Grok 4.20 leads decisively on intelligence (49.3 vs 22.9) and speed (168 t/s vs 98 t/s) while offering double the context window, but GPT-4.1 Mini wins on price at $1.6 per million tokens versus $2.5. Both handle image and text inputs with million-token contexts and lack audio or video support. GPT-4.1 Mini suits cost-sensitive large-document workflows; Grok 4.20 suits users prioritizing raw capability and throughput.
GPT-4.1 Mini vs Grok 4.20: side by side
| Spec | GPT-4.1 Mini | Grok 4.20 | Winner |
|---|---|---|---|
| Intelligence | 22.9 | 49.3 | Grok 4.20 |
| Output speed | 98 t/s | 168 t/s | Grok 4.20 |
| Output price | $1.60/1M | $2.50/1M | GPT-4.1 Mini |
| Context | 1048K | 2000K | Grok 4.20 |
| Params | — | — | Tie |
| Type | Proprietary | Proprietary | Tie |
| Provider | OpenAI | xAI | Tie |
Detailed analysis
Intelligence
Winner: Grok 4.20Grok 4.20 scores 49.3 on the intelligence index while GPT-4.1 Mini scores 22.9. This gap indicates stronger reasoning and capability for Grok 4.20 on complex multimodal tasks. Both remain proprietary models from major providers.
Speed
Winner: Grok 4.20Grok 4.20 delivers 168.03 tokens per second compared with 98.09 for GPT-4.1 Mini. The higher speed favors Grok 4.20 for high-throughput applications. Both models note that very large contexts can increase latency.
Pricing
Winner: GPT-4.1 MiniGPT-4.1 Mini costs $1.6 per million output tokens while Grok 4.20 costs $2.5. The lower price makes GPT-4.1 Mini the clear choice for budget-conscious users. Both are billed per million tokens with no other pricing details provided.
Context Window
Winner: Grok 4.20Grok 4.20 supports up to 2 million tokens versus 1,047,576 for GPT-4.1 Mini. The larger window gives Grok 4.20 an edge for extremely long inputs. Both models list large context as a strength and note potential latency trade-offs.
GPT-4.1 Mini
Pros
- +Handles over one million tokens of context
- +Processes images, text, and files together
- +Suitable for large document workflows
- +Broad general-purpose capabilities from OpenAI lineage
Cons
- –Mini variant may trade depth for efficiency
- –No audio or video modality support
- –Large context can increase response latency
Grok 4.20
Pros
- +Handles extremely large contexts up to 2M tokens
- +Native support for text, image, and file inputs
- +Multimodal integration in a single model
Cons
- –No audio or video modality support
- –Very large context can increase latency
- –Performance depends on input quality and structure
Summary: GPT-4.1 Mini vs Grok 4.20
Select GPT-4.1 Mini when price and OpenAI ecosystem compatibility matter most. Select Grok 4.20 when intelligence, speed, and maximum context length are priorities. The data show clear trade-offs with no single model dominating every dimension.
Frequently asked questions
Grok 4.20 leads on intelligence and speed while GPT-4.1 Mini leads on price; the better choice depends on whether capability or cost is the primary requirement.