Model comparison · Updated 1 Sep 2026

Llama 3.1 70B Instruct vs Devstral 2 2512

Llama 3.1 70B Instruct and Devstral 2 2512 cost the same on input, $0.40 per 1M tokens. Devstral 2 2512 has the larger context window (262K against 131K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $216 a month for Llama 3.1 70B Instruct and $360 for Devstral 2 2512.

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ModelsAtlas. “Llama 3.1 70B Instruct vs Devstral 2 2512”. Retrieved 1 Sep 2026. https://modelsatlas.com/compare/meta/llama-3-1-70b-instruct/vs/mistralai/devstral

Model A

Llama 3.1 70B Instruct

by Meta · weights not marked open · GRIDD3

Input / 1M
$0.40
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026
Output / 1M$0.40
Context131K
vs

Model B

Devstral 2 2512

by Mistral AI · weights not marked open · GRIDD4

Input / 1M
$0.40
observed We measured
Source
Our catalogue
Retrieved
1 Sep 2026
Output / 1M$2.00
Context262K

Key numbers

Standard tier · highlighted = better

Llama 3.1 70B Instruct
Devstral 2 2512
Input / 1M tokens
$0.40
$0.40
Output / 1M tokens
$0.40
$2.00
Batch input / output
Not listed
Not listed
Context window
131,072
262,144
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
standard
standard
Prices checked
2026-08-17
2026-09-01

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$216/mo
$360/mo
RAG over documents2k queries/day · 12k in, 500 out
$300/mo
$348/mo
Coding agent300 tasks/day · 60k in, 8k out
$245/mo
$360/mo

Llama 3.1 70B Instruct   Devstral 2 2512 · Derived from the standard-tier prices above, input and output tokens per request as stated, 30 days. Excludes caching discounts and batch. Try your own numbers.

On the atlas

Price band (A–H) × context band (1–6)

1 square apart. Devstral 2 2512 (D4) sits 1 context band larger than Llama 3.1 70B Instruct (D3).

Same square as Llama 3.1 70B Instruct: Codestral 2508 ($0.30), Command A+ ($0.30), MiniMax M2 ($0.30). Same square as Devstral 2 2512: Qwen3 Coder 480B A35B ($0.30), Qwen3.6 27B ($0.32), Qwen3.5 397B A17B ($0.55). Open D3 · Open D4

AFreeB<$0.10C$0.10–0.30D$0.30–1E$1–3F$3–10G$10–30H$30+1<32K232–128K3128–256K4256K–1M51M6>1MINPUT PRICE PER 1M TOKENS →CONTEXT WINDOW ↑ · position within a square follows the real valueMistral Medium 3 · D3Mistral Medium 3.1 · D3Nano Banana 2 (Gemini 3.1 Flash Image) · D3DeepSeek V3 · D3Command A+ · D3Muse Glimmer 30B · D3Qwen3.6 27B · D4Qwen3 Coder 480B A35B · D4Qwen3.5 397B A17B · D4Llama 3.1 70B InstructLlama 3.1 70B InstructDevstral 2 2512Devstral 2 2512
Llama 3.1 70B InstructDevstral 2 2512Nearest neighboursOpen weights
View the map as a table (2 squares)

Capabilities side by side

Only what our records list

Llama 3.1 70B Instruct
Devstral 2 2512
Vision input
Not disclosed
Not disclosed
Audio input
Not disclosed
Not disclosed
Open weights
Not marked open
Not marked open
Batch tier
Not listed
Not listed
Free tier
Not listed
Not listed
Thinking tier
Not listed
Not listed

Neither record lists input types, so we do not claim any.

Which should you choose?

Editorial

Choose Llama 3.1 70B Instruct if…

  • output dominates your bill: $0.40 per 1M output against $2.00

Choose Devstral 2 2512 if…

  • your prompts are long: it takes 262,144 tokens against 131,072

Each reason is a fact from the tables above. Picking between them is our judgement, and we do not benchmark quality: price and context are what we can measure, so test both on your own prompts before you commit.

Questions

Is Llama 3.1 70B Instruct better than Devstral 2 2512?
We do not benchmark quality, so we cannot say. On the recorded numbers: Llama 3.1 70B Instruct and Devstral 2 2512 cost the same on input, $0.40 per 1M tokens. Devstral 2 2512 has the larger context window (262K against 131K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $216 a month for Llama 3.1 70B Instruct and $360 for Devstral 2 2512. Which is better for you depends on your task; test both on your own prompts.
Which is cheaper, Llama 3.1 70B Instruct or Devstral 2 2512?
They cost the same on input, $0.40 per 1M tokens. Output is $0.40 for Llama 3.1 70B Instruct and $2.00 for Devstral 2 2512.
How much does each cost per 1M tokens?
Llama 3.1 70B Instruct: $0.40 input and $0.40 output. Devstral 2 2512: $0.40 input and $2.00 output. Standard tier, USD.
Which has the larger context window?
Devstral 2 2512, with 262,144 tokens. Llama 3.1 70B Instruct has 131,072 tokens.
Do both offer batch pricing?
Neither lists a batch tier in our catalogue.
Can both read images or audio?
Input types recorded for Llama 3.1 70B Instruct: none recorded. For Devstral 2 2512: none recorded. Where a record lists none we say so rather than guess; check each vendor's documentation before relying on a capability.
Is either model open-weight?
Llama 3.1 70B Instruct: not marked open-weight in our records. Devstral 2 2512: not marked open-weight in our records.
What would each cost for a support chatbot?
At 10,000 chats a day, 1,500 input and 300 output tokens each, 30 days, standard tier: about $216 a month for Llama 3.1 70B Instruct and $360 for Devstral 2 2512. This is our calculation from the listed prices, not a quote.

About the two models

Llama 3.1 70B Instruct

By Meta. $0.40 input and $0.40 output per 1M tokens, 131K context, atlas square D3. Tiers listed: standard.

Full specs & pricing →

Devstral 2 2512

By Mistral AI. $0.40 input and $2.00 output per 1M tokens, 262K context, atlas square D4. Tiers listed: standard.

Full specs & pricing →

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