API cost decision in 10 seconds

Mistral Nemo vs NewGrok 4.3

Pick Mistral Nemo for lower cost; pick Grok 4.3 only if the larger context window matters more.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-26T18:08:02Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Mistral Nemo for lower cost; pick Grok 4.3 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Mistral Nemo is estimated at $0.04 vs $2.5 for Grok 4.3, saving $2.46 (98.6% lower).

Cost-first pickMistral Nemo

Context-first pickGrok 4.3

Sample savings$2.4698.6%

10x traffic gap$24.65

Grok 4.3 has more context, but Mistral Nemo saves $2.46 on the standard workload. At 10x that traffic, the same price gap is about $24.65. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Mistral Nemo stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Mistral Nemo	Grok 4.3
Input-heavy / RAG	5M input + 500K output	Mistral Nemo	$0.12	$7.5
Balanced workload	1M input + 1M output	Mistral Nemo	$0.05	$3.75
Output-heavy chatbot	1M input + 5M output	Mistral Nemo	$0.17	$13.75

Cheaper input Mistral Nemo $0.02 vs $1.25 / 1M

Mistral Nemo is $1.23 cheaper per 1M input tokens (98.4% lower; 62.5x difference).

Cheaper output Mistral Nemo $0.03 vs $2.5 / 1M

Mistral Nemo is $2.47 cheaper per 1M output tokens (98.8% lower; 83.3x difference).

Larger context Grok 4.3 131.07K vs 1M

Grok 4.3 has 868.93K more context (7.63x larger).

Sample workload Mistral Nemo $0.04 vs $2.5

Mistral Nemo is $2.46 cheaper on the standard workload (98.6% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Mistral Nemo Calculating… Estimated API cost

Grok 4.3 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

Mistral Nemo has the lower input price; Mistral Nemo has the lower output price; Grok 4.3 offers the larger context window. For the 1M input plus 500K output sample, Mistral Nemo is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.04 for Mistral Nemo and $2.5 for Grok 4.3.

Best Fit

Choose Mistral Nemo when you care most about lower input-token price, and lower output-token price.

Choose Grok 4.3 when you care most about larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Mistral Nemo is estimated at $0.04 vs $2.5 for Grok 4.3, saving $2.46 (98.6% lower).
Mistral Nemo is $2.46 cheaper on the standard workload (98.6% lower).
Mistral Nemo is $1.23 cheaper per 1M input tokens (98.4% lower; 62.5x difference).
Mistral Nemo is $2.47 cheaper per 1M output tokens (98.8% lower; 83.3x difference).
Grok 4.3 has 868.93K more context (7.63x larger).

Head-to-Head Specs

Feature	Mistral Nemo (Mistral)	NewGrok 4.3 (xAI)
Input Price prompt tokens per 1M	$0.02	$1.25
Completion Price per 1M tokens	$0.03	$2.5
Sample Workload Cost 1M input + 500K output	$0.04	$2.5
Context Window	131.07K	1M
Release Date	2024-07-19	2026-04-30
Popularity	#34	#50

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Mistral Nemo	On the standard 1M input plus 500K output workload, Mistral Nemo is estimated at $0.04 vs $2.5 for Grok 4.3, saving $2.46 (98.6% lower).
High-volume input processing	Mistral Nemo	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Mistral Nemo	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Grok 4.3	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.

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

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Hy3 preview · Tencent · #2
Claude Opus 4.7 · Anthropic · #3
Claude Sonnet 4.6 · Anthropic · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Mistral catalog

Review all tracked Mistral models before deciding whether this matchup is the right shortlist.

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xAI catalog

Check other xAI models with comparable pricing, context, or release timing.

Open xAI models

Mistral Nemo

A 12B parameter model with a 128k token context length built by Mistral in collaboration with NVIDIA. The model is multilingual, supporting English, French, German, Spanish, Italian, Portuguese, Chinese, Japanese,...

Grok 4.3

Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...