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Model comparison · Updated 17 Aug 2026

Mixtral 8x22B Instruct vs o3

Mixtral 8x22B Instruct and o3 cost the same on input, $2.00 per 1M tokens. o3 has the larger context window (200K against 66K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $1,440 a month for Mixtral 8x22B Instruct and $1,620 for o3.

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Cite this page

ModelsAtlas. “Mixtral 8x22B Instruct vs o3”. Retrieved 17 Aug 2026. https://modelsatlas.com/compare/mistralai/mixtral-8x22b-instruct/vs/openai/o3

Model A

Mixtral 8x22B Instruct

by Mistral AI · weights not marked open · GRIDE2

Input / 1M
$2.00
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026
Output / 1M$6.00
Context66K
vs

Model B

o3

by OpenAI · weights not marked open · GRIDE3

Input / 1M
$2.00
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026
Output / 1M$8.00
Context200K

Key numbers

Standard tier · highlighted = better

Mixtral 8x22B Instruct
o3
Input / 1M tokens
$2.00
$2.00
Output / 1M tokens
$6.00
$8.00
Batch input / output
Not listed
$0.55 / $2.20
Context window
65,536
200,000
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
standard
batch, standard
Prices checked
2026-08-17
2026-08-17

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$1,440/mo
$1,620/mo
RAG over documents2k queries/day · 12k in, 500 out
$1,620/mo
$1,680/mo
Coding agent300 tasks/day · 60k in, 8k out
$1,512/mo
$1,656/mo

Mixtral 8x22B Instruct   o3 · 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. o3 (E3) sits 1 context band larger than Mixtral 8x22B Instruct (E2).

Same square as Mixtral 8x22B Instruct: Nano Banana 2.1 ($1.50), GPT-5.2 Chat ($1.75), Command R+ (08-2024) ($2.50). Same square as o3: Claude Haiku 4.5 ($1.00), Grok Build 0.1 ($1.00), Nano Banana Pro (Gemini 3 Pro Image) ($2.00). Open E2 · Open E3

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 valueGPT-5.2 Chat · E2Command R+ (08-2024) · E2GPT-4o · E2GPT Audio · E2Nano Banana 2.1 · E2Nano Banana Pro (Gemini 3 Pro Image) · E3Command A · E3Claude Haiku 4.5 · E3Grok Build 0.1 · E3Mistral Large 3 2512 · E4Mixtral 8x22B InstructMixtral 8x22B Instructo3o3
Mixtral 8x22B Instructo3Nearest neighboursOpen weights
View the map as a table (3 squares)
SquarePrice bandContext bandModels
GRIDE2$1–332–128KMixtral 8x22B Instruct, GPT-5.2 Chat, Command R+ (08-2024), GPT-4o, GPT Audio, Nano Banana 2.1
GRIDE3$1–3128–256Ko3, Nano Banana Pro (Gemini 3 Pro Image), Command A, Claude Haiku 4.5, Grok Build 0.1
GRIDE4$1–3256K–1MMistral Large 3 2512

Capabilities side by side

Only what our records list

Mixtral 8x22B Instruct
o3
Vision input
Not disclosed
Not disclosed
Audio input
Not disclosed
Not disclosed
Open weights
Not marked open
Not marked open
Batch tier
Not listed
Supported
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 Mixtral 8x22B Instruct if…

  • output dominates your bill: $6.00 per 1M output against $8.00

Choose o3 if…

  • your prompts are long: it takes 200,000 tokens against 65,536
  • work can wait: it lists a batch tier and the other does not

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 Mixtral 8x22B Instruct better than o3?
We do not benchmark quality, so we cannot say. On the recorded numbers: Mixtral 8x22B Instruct and o3 cost the same on input, $2.00 per 1M tokens. o3 has the larger context window (200K against 66K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $1,440 a month for Mixtral 8x22B Instruct and $1,620 for o3. Which is better for you depends on your task; test both on your own prompts.
Which is cheaper, Mixtral 8x22B Instruct or o3?
They cost the same on input, $2.00 per 1M tokens. Output is $6.00 for Mixtral 8x22B Instruct and $8.00 for o3.
How much does each cost per 1M tokens?
Mixtral 8x22B Instruct: $2.00 input and $6.00 output. o3: $2.00 input and $8.00 output. Standard tier, USD.
Which has the larger context window?
o3, with 200,000 tokens. Mixtral 8x22B Instruct has 65,536 tokens.
Do both offer batch pricing?
Mixtral 8x22B Instruct lists no batch tier. o3 lists a batch tier, at 50% of its standard price.
Can both read images or audio?
Input types recorded for Mixtral 8x22B Instruct: none recorded. For o3: 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?
Mixtral 8x22B Instruct: not marked open-weight in our records. o3: 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 $1,440 a month for Mixtral 8x22B Instruct and $1,620 for o3. This is our calculation from the listed prices, not a quote.

About the two models

Mixtral 8x22B Instruct

By Mistral AI. $2.00 input and $6.00 output per 1M tokens, 66K context, atlas square E2. Tiers listed: standard.

Full specs & pricing →

o3

By OpenAI. $2.00 input and $8.00 output per 1M tokens, 200K context, atlas square E3. Tiers listed: batch, standard.

Full specs & pricing →

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