API cost decision in 10 seconds

Mistral Large 3 2512 vs GPT-5.2 Chat

Pick Mistral Large 3 2512 when budget and context both matter.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Mistral Large 3 2512 when budget and context both matter.

On the standard 1M input plus 500K output workload, Mistral Large 3 2512 is estimated at $1.25 vs $8.75 for GPT-5.2 Chat, saving $7.5 (85.7% lower).

Cost-first pickMistral Large 3 2512
Context-first pickMistral Large 3 2512
Sample savings$7.585.7%
10x traffic gap$75

Mistral Large 3 2512 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $75. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Mistral Large 3 2512 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickMistral Large 3 2512GPT-5.2 Chat
Input-heavy / RAG5M input + 500K outputMistral Large 3 2512$3.25$15.75
Balanced workload1M input + 1M outputMistral Large 3 2512$2$15.75
Output-heavy chatbot1M input + 5M outputMistral Large 3 2512$8$71.75
Cheaper input Mistral Large 3 2512 $0.5 vs $1.75 / 1M

Mistral Large 3 2512 is $1.25 cheaper per 1M input tokens (71.4% lower; 3.5x difference).

Cheaper output Mistral Large 3 2512 $1.5 vs $14 / 1M

Mistral Large 3 2512 is $12.5 cheaper per 1M output tokens (89.3% lower; 9.33x difference).

Larger context Mistral Large 3 2512 262.14K vs 128K

Mistral Large 3 2512 has 134.14K more context (2.05x larger).

Sample workload Mistral Large 3 2512 $1.25 vs $8.75

Mistral Large 3 2512 is $7.5 cheaper on the standard workload (85.7% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Mistral Large 3 2512 Calculating… Estimated API cost
GPT-5.2 Chat 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 Large 3 2512 has the lower input price; Mistral Large 3 2512 has the lower output price; Mistral Large 3 2512 offers the larger context window. For the 1M input plus 500K output sample, Mistral Large 3 2512 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.25 for Mistral Large 3 2512 and $8.75 for GPT-5.2 Chat.

Best Fit

Choose Mistral Large 3 2512 when you care most about lower input-token price, lower output-token price, and larger context window.

Choose GPT-5.2 Chat when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes
  • On the standard 1M input plus 500K output workload, Mistral Large 3 2512 is estimated at $1.25 vs $8.75 for GPT-5.2 Chat, saving $7.5 (85.7% lower).
  • Mistral Large 3 2512 is $7.5 cheaper on the standard workload (85.7% lower).
  • Mistral Large 3 2512 is $1.25 cheaper per 1M input tokens (71.4% lower; 3.5x difference).
  • Mistral Large 3 2512 is $12.5 cheaper per 1M output tokens (89.3% lower; 9.33x difference).
  • Mistral Large 3 2512 has 134.14K more context (2.05x larger).
Head-to-Head Specs
FeatureMistral Large 3 2512
(Mistral)
GPT-5.2 Chat
(OpenAI)
Input Price
prompt tokens per 1M
$0.5$1.75
Completion Price
per 1M tokens
$1.5$14
Sample Workload Cost
1M input + 500K output
$1.25$8.75
Context Window262.14K128K
Release Date
Popularity#114#139

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionMistral Large 3 2512On the standard 1M input plus 500K output workload, Mistral Large 3 2512 is estimated at $1.25 vs $8.75 for GPT-5.2 Chat, saving $7.5 (85.7% lower).
High-volume input processingMistral Large 3 2512Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsMistral Large 3 2512Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workMistral Large 3 2512A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Mistral Nemo can replace Mistral Large 3 2512 when lower sample workload cost matters most: $0.04.
  • Mistral Small 3 can replace Mistral Large 3 2512 when lower sample workload cost matters most: $0.09.
  • Ministral 3 3B 2512 can replace Mistral Large 3 2512 when lower sample workload cost matters most: $0.15.
  • Mistral Small 3.2 24B can replace Mistral Large 3 2512 when lower sample workload cost matters most: $0.17.
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.
  • Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
  • GPT-5.4 offers 1.05M context with $10 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

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Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

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Provider catalogs

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Mistral catalog

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OpenAI catalog

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Mistral Large 3 2512

Mistral Large 3 2512 is Mistral’s most capable model to date, featuring a sparse mixture-of-experts architecture with 41B active parameters (675B total), and released under the Apache 2.0 license.

GPT-5.2 Chat

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...