API cost decision in 10 seconds

Devstral 2 2512 vs Llama 3 8B Lunaris

Pick Llama 3 8B Lunaris for lower cost; pick Devstral 2 2512 only if the larger context window matters more.

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

Budget verdict

Pick Llama 3 8B Lunaris for lower cost; pick Devstral 2 2512 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Llama 3 8B Lunaris is estimated at $0.07 vs $1.4 for Devstral 2 2512, saving $1.33 (95.4% lower).

Cost-first pickLlama 3 8B Lunaris
Context-first pickDevstral 2 2512
Sample savings$1.3395.4%
10x traffic gap$13.35

Devstral 2 2512 has more context, but Llama 3 8B Lunaris saves $1.33 on the standard workload. At 10x that traffic, the same price gap is about $13.35. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Llama 3 8B Lunaris stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickDevstral 2 2512Llama 3 8B Lunaris
Input-heavy / RAG5M input + 500K outputLlama 3 8B Lunaris$3$0.23
Balanced workload1M input + 1M outputLlama 3 8B Lunaris$2.4$0.09
Output-heavy chatbot1M input + 5M outputLlama 3 8B Lunaris$10.4$0.29
Cheaper input Llama 3 8B Lunaris $0.4 vs $0.04 / 1M

Llama 3 8B Lunaris is $0.36 cheaper per 1M input tokens (90% lower; 10x difference).

Cheaper output Llama 3 8B Lunaris $2 vs $0.05 / 1M

Llama 3 8B Lunaris is $1.95 cheaper per 1M output tokens (97.5% lower; 40x difference).

Larger context Devstral 2 2512 262.14K vs 8.19K

Devstral 2 2512 has 253.95K more context (32x larger).

Sample workload Llama 3 8B Lunaris $1.4 vs $0.07

Llama 3 8B Lunaris is $1.33 cheaper on the standard workload (95.4% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Devstral 2 2512 Calculating… Estimated API cost
Llama 3 8B Lunaris 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

Llama 3 8B Lunaris has the lower input price; Llama 3 8B Lunaris has the lower output price; Devstral 2 2512 offers the larger context window. For the 1M input plus 500K output sample, Llama 3 8B Lunaris is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.4 for Devstral 2 2512 and $0.07 for Llama 3 8B Lunaris.

Best Fit

Choose Devstral 2 2512 when you care most about larger context window.

Choose Llama 3 8B Lunaris when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Llama 3 8B Lunaris is estimated at $0.07 vs $1.4 for Devstral 2 2512, saving $1.33 (95.4% lower).
  • Llama 3 8B Lunaris is $1.33 cheaper on the standard workload (95.4% lower).
  • Llama 3 8B Lunaris is $0.36 cheaper per 1M input tokens (90% lower; 10x difference).
  • Llama 3 8B Lunaris is $1.95 cheaper per 1M output tokens (97.5% lower; 40x difference).
  • Devstral 2 2512 has 253.95K more context (32x larger).
Head-to-Head Specs
FeatureDevstral 2 2512
(Mistral)		Llama 3 8B Lunaris
(Sao10K)
Input Price
prompt tokens per 1M		$0.4$0.04
Completion Price
per 1M tokens		$2$0.05
Sample Workload Cost
1M input + 500K output		$1.4$0.07
Context Window262.14K8.19K
Release Date
Popularity#98#111

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionLlama 3 8B LunarisOn the standard 1M input plus 500K output workload, Llama 3 8B Lunaris is estimated at $0.07 vs $1.4 for Devstral 2 2512, saving $1.33 (95.4% lower).
High-volume input processingLlama 3 8B LunarisLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsLlama 3 8B LunarisLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workDevstral 2 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 Devstral 2 2512 when lower sample workload cost matters most: $0.04.
  • Mistral Small 3 can replace Devstral 2 2512 when lower sample workload cost matters most: $0.09.
  • Ministral 3 3B 2512 can replace Devstral 2 2512 when lower sample workload cost matters most: $0.15.
  • Mistral Small 3.2 24B can replace Devstral 2 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.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
  • DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
  • MiMo-V2.5 offers 1.05M context with $0.28 sample workload cost.

Cheaper alternatives

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

Open cheapest models

Larger context alternatives

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

Open largest context models

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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Sao10K catalog

Check other Sao10K models with comparable pricing, context, or release timing.

Open Sao10K models
Devstral 2 2512

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