Model comparison · Updated 10 Oct 2026

Llama 3.2 1B Instruct vs gpt-oss-20b

Q: Is Llama 3.2 1B Instruct better than gpt-oss-20b?

We do not benchmark quality, so we cannot say. On the recorded numbers: gpt-oss-20b is about 1.5× cheaper on input ($0.02 against $0.03 per 1M tokens) and on output. gpt-oss-20b has the larger context window (131K against 60K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $30.24 a month for Llama 3.2 1B Instruct and $16.20 for gpt-oss-20b. Which is better for you depends on your task; test both on your own prompts.

Q: Which is cheaper, Llama 3.2 1B Instruct or gpt-oss-20b?

gpt-oss-20b: $0.02 against $0.03 per 1M input tokens, and $0.09 against $0.20 per 1M output, on standard pricing.

Q: How much does each cost per 1M tokens?

Llama 3.2 1B Instruct: $0.03 input and $0.20 output. gpt-oss-20b: $0.02 input and $0.09 output. Standard tier, USD.

Q: Which has the larger context window?

gpt-oss-20b, with 131,072 tokens. Llama 3.2 1B Instruct has 60,000 tokens.

Q: Do both offer batch pricing?

Llama 3.2 1B Instruct lists no batch tier. gpt-oss-20b lists a batch tier.

Q: Can both read images or audio?

Input types recorded for Llama 3.2 1B Instruct: none recorded. For gpt-oss-20b: none recorded. Where a record lists none we say so rather than guess; check each vendor's documentation before relying on a capability.

Q: Is either model open-weight?

Llama 3.2 1B Instruct: not marked open-weight in our records. gpt-oss-20b: not marked open-weight in our records.

Q: 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 $30.24 a month for Llama 3.2 1B Instruct and $16.20 for gpt-oss-20b. This is our calculation from the listed prices, not a quote.

gpt-oss-20b is about 1.5× cheaper on input ($0.02 against $0.03 per 1M tokens) and on output. gpt-oss-20b has the larger context window (131K against 60K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $30.24 a month for Llama 3.2 1B Instruct and $16.20 for gpt-oss-20b.

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Cite this page

ModelsAtlas. “Llama 3.2 1B Instruct vs gpt-oss-20b”. Retrieved 10 Oct 2026. https://modelsatlas.com/compare/meta/llama-3-2-1b-instruct/vs/openai/gpt-oss-20b

Model A

Llama 3.2 1B Instruct

by Meta · weights not marked open · GRIDB2

Input / 1M
$0.03
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026

Output / 1M$0.20

Context60K

Model B

gpt-oss-20b

by OpenAI · weights not marked open · GRIDB3

Input / 1M
$0.02
observed We measured
Source
Our catalogue
Retrieved
10 Oct 2026

Output / 1M$0.09

Context131K

Key numbers

Standard tier · highlighted = better

Llama 3.2 1B Instruct

gpt-oss-20b

Input / 1M tokens

$0.03

$0.02

Output / 1M tokens

$0.20

$0.09

Batch input / output

Not listed

$0.02 / $0.11

Context window

60,000

131,072

Input types

Not disclosed

Weights

Not marked open

Tiers listed

standard

standard, batch

Prices checked

2026-08-17

2026-10-10

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out

$30.24/mo

$16.20/mo

RAG over documents2k queries/day · 12k in, 500 out

$25.47/mo

$15.66/mo

Coding agent300 tasks/day · 60k in, 8k out

$29.05/mo

$16.20/mo

Llama 3.2 1B Instruct gpt-oss-20b · 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. gpt-oss-20b (B3) sits 1 context band larger than Llama 3.2 1B Instruct (B2).

Same square as Llama 3.2 1B Instruct: Command R7B (12-2024) ($0.04), Mistral Small 3 ($0.05). Same square as gpt-oss-20b: Mistral Nemo ($0.03), gpt-oss-120b ($0.03), Gemma 3 12B ($0.05). Open B2 · Open B3

Llama 3.2 1B Instructgpt-oss-20bNearest neighboursOpen weights

View the map as a table (2 squares)

Square	Price band	Context band	Models
GRIDB2	<$0.10	32–128K	Llama 3.2 1B Instruct, Command R7B (12-2024), Mistral Small 3
GRIDB3	<$0.10	128–256K	gpt-oss-20b, Mistral Nemo, gpt-oss-120b, Gemma 3 12B, Gemma 3 4B, Llama 3.1 8B Instruct, Llama 3.2 3B Instruct

Capabilities side by side

Only what our records list

Llama 3.2 1B Instruct

gpt-oss-20b

Vision input

Not disclosed

Audio input

Not disclosed

Open weights

Not marked open

Batch tier

Not listed

Supported

Free tier

Not listed

Thinking tier

Not listed

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

Which should you choose?

Editorial

Choose Llama 3.2 1B Instruct if…

Nothing in the recorded numbers favours Llama 3.2 1B Instruct over gpt-oss-20b. Pick it for what our records do not cover — your own tests, or an account you already have with Meta.

Choose gpt-oss-20b if…

you pay by the token: it costs $0.02 per 1M input against $0.03
output dominates your bill: $0.09 per 1M output against $0.20
your prompts are long: it takes 131,072 tokens against 60,000
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 Llama 3.2 1B Instruct better than gpt-oss-20b?

We do not benchmark quality, so we cannot say. On the recorded numbers: gpt-oss-20b is about 1.5× cheaper on input ($0.02 against $0.03 per 1M tokens) and on output. gpt-oss-20b has the larger context window (131K against 60K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $30.24 a month for Llama 3.2 1B Instruct and $16.20 for gpt-oss-20b. Which is better for you depends on your task; test both on your own prompts.

Which is cheaper, Llama 3.2 1B Instruct or gpt-oss-20b?

gpt-oss-20b: $0.02 against $0.03 per 1M input tokens, and $0.09 against $0.20 per 1M output, on standard pricing.

How much does each cost per 1M tokens?

Llama 3.2 1B Instruct: $0.03 input and $0.20 output. gpt-oss-20b: $0.02 input and $0.09 output. Standard tier, USD.

Which has the larger context window?

gpt-oss-20b, with 131,072 tokens. Llama 3.2 1B Instruct has 60,000 tokens.

Do both offer batch pricing?

Llama 3.2 1B Instruct lists no batch tier. gpt-oss-20b lists a batch tier.

Can both read images or audio?

Input types recorded for Llama 3.2 1B Instruct: none recorded. For gpt-oss-20b: 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 3.2 1B Instruct: not marked open-weight in our records. gpt-oss-20b: 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 $30.24 a month for Llama 3.2 1B Instruct and $16.20 for gpt-oss-20b. This is our calculation from the listed prices, not a quote.

About the two models

Llama 3.2 1B Instruct

By Meta. $0.03 input and $0.20 output per 1M tokens, 60K context, atlas square B2. Tiers listed: standard.

Full specs & pricing →

gpt-oss-20b

By OpenAI. $0.02 input and $0.09 output per 1M tokens, 131K context, atlas square B3. Tiers listed: standard, batch.

Full specs & pricing →

Compare Llama 3.2 1B Instruct with…

Compare gpt-oss-20b with…

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Is Llama 3.2 1B Instruct better than gpt-oss-20b?
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Which is cheaper, Llama 3.2 1B Instruct or gpt-oss-20b?
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How much does each cost per 1M tokens?
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