API cost decision in 10 seconds

NewGrok 4.3 vs GPT-4.1 Mini

Pick GPT-4.1 Mini when budget and context both matter.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-26T19:08:13Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick GPT-4.1 Mini when budget and context both matter.

On the standard 1M input plus 500K output workload, GPT-4.1 Mini is estimated at $1.2 vs $2.5 for Grok 4.3, saving $1.3 (52% lower).

Cost-first pickGPT-4.1 Mini

Context-first pickGPT-4.1 Mini

Sample savings$1.352%

10x traffic gap$13

GPT-4.1 Mini is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $13. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

GPT-4.1 Mini stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Grok 4.3	GPT-4.1 Mini
Input-heavy / RAG	5M input + 500K output	GPT-4.1 Mini	$7.5	$2.8
Balanced workload	1M input + 1M output	GPT-4.1 Mini	$3.75	$2
Output-heavy chatbot	1M input + 5M output	GPT-4.1 Mini	$13.75	$8.4

Cheaper input GPT-4.1 Mini $1.25 vs $0.4 / 1M

GPT-4.1 Mini is $0.85 cheaper per 1M input tokens (68% lower; 3.12x difference).

Cheaper output GPT-4.1 Mini $2.5 vs $1.6 / 1M

GPT-4.1 Mini is $0.9 cheaper per 1M output tokens (36% lower; 1.56x difference).

Larger context GPT-4.1 Mini 1M vs 1.05M

GPT-4.1 Mini has 47.58K more context (1.05x larger).

Sample workload GPT-4.1 Mini $2.5 vs $1.2

GPT-4.1 Mini is $1.3 cheaper on the standard workload (52% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Grok 4.3 Calculating… Estimated API cost

GPT-4.1 Mini Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

GPT-4.1 Mini has the lower input price; GPT-4.1 Mini has the lower output price; GPT-4.1 Mini offers the larger context window. For the 1M input plus 500K output sample, GPT-4.1 Mini is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $2.5 for Grok 4.3 and $1.2 for GPT-4.1 Mini.

Best Fit

Choose Grok 4.3 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Choose GPT-4.1 Mini when you care most about lower input-token price, lower output-token price, and larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, GPT-4.1 Mini is estimated at $1.2 vs $2.5 for Grok 4.3, saving $1.3 (52% lower).
GPT-4.1 Mini is $1.3 cheaper on the standard workload (52% lower).
GPT-4.1 Mini is $0.85 cheaper per 1M input tokens (68% lower; 3.12x difference).
GPT-4.1 Mini is $0.9 cheaper per 1M output tokens (36% lower; 1.56x difference).
GPT-4.1 Mini has 47.58K more context (1.05x larger).

Head-to-Head Specs

Feature	NewGrok 4.3 (xAI)	GPT-4.1 Mini (OpenAI)
Input Price prompt tokens per 1M	$1.25	$0.4
Completion Price per 1M tokens	$2.5	$1.6
Sample Workload Cost 1M input + 500K output	$2.5	$1.2
Context Window	1M	1.05M
Release Date	2026-04-30	2025-04-14
Popularity	#50	#51

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	GPT-4.1 Mini	On the standard 1M input plus 500K output workload, GPT-4.1 Mini is estimated at $1.2 vs $2.5 for Grok 4.3, saving $1.3 (52% lower).
High-volume input processing	GPT-4.1 Mini	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	GPT-4.1 Mini	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	GPT-4.1 Mini	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Grok Build 0.1 can replace Grok 4.3 when lower sample workload cost matters most: $2.
gpt-oss-120b (free) can replace GPT-4.1 Mini when lower sample workload cost matters most: $0.
gpt-oss-20b (free) can replace GPT-4.1 Mini when lower sample workload cost matters most: $0.
gpt-oss-20b can replace GPT-4.1 Mini when lower sample workload cost matters most: $0.1.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Grok 4.20 offers 2M context with $2.5 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.
DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.

Popular competitors

DeepSeek V4 Flash · DeepSeek · #1
Hy3 preview · Tencent · #2
Claude Opus 4.7 · Anthropic · #3
Claude Sonnet 4.6 · Anthropic · #4

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Larger context alternatives

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Provider catalogs

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xAI catalog

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OpenAI catalog

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