How much does Llama 2-13B cost?

Llama 2-13B costs $0.10 per million input tokens and $0.50 per million output tokens, using the list price from Replicate as of 26 Oct 2026. That is about $0.04 for 100 chats of about 1,000 tokens in and 500 tokens back. Confirm on the maker's site before you buy, because prices change.

What is the context window of Llama 2-13B?

Llama 2-13B has a context window of 4K tokens, roughly 3,000 words of text read at once. A single answer can be up to 4K tokens long.

Is Llama 2-13B open source?

Llama 2-13B has open weights: its trained parameters can be downloaded. That is not always the same as open source, because licence terms differ, so read the licence before you use it commercially.

How good is Llama 2-13B compared with other AI models?

On the Epoch Capabilities Index, Llama 2-13B scores 105.6 (likely range 94.8 to 110.9), which ranks 236 of 270 models we track. Scores close together are a tie in practice.

How does Llama 2-13B compare with PaLM 2-S?

On quality, neither model leads clearly across the 1 measure both have. 1 measure is too close to call. See the full comparison for every measure.

How current are these numbers for Llama 2-13B?

The newest data on this page is dated 26 Oct 2026. Scores come from Epoch AI and Arena, prices from the open LiteLLM price list.

AI Rankings

Llama 2-13B: Score, Price and Context Window

Where Llama 2-13B from Meta ranks, what it costs and how much text it can read, in plain numbers with the sources.

Data updated 26 Oct 2026

Meta
Open weights
Released Jul 2023

Its score range overlaps with PaLM 2-S, the model just above it, so a small gap in rank is not a meaningful difference.

Best for

Running it yourself: its weights can be downloaded (read the licence terms first).

Skip if

Cutting-edge tasks: its overall Epoch score is in the lower part of the models we track.
Long documents: its context window is only 4K tokens.

These lines are worked out from the numbers on this page, not from hands-on testing.

Key facts

Overall score: 105.6; Rank 236 of 270. Likely range 94.8 to 110.9.
Price per million tokens: $0.10 in / $0.50 out; Blended $0.20. List price from Replicate, checked 26 Oct 2026.
Context window: 4K tokens; About 3,000 words at once. One answer up to 4K tokens.
Weights: Open; The weights can be downloaded. Check the licence before commercial use.

We do not have an Arena human-vote rating and benchmark results for Llama 2-13B yet. It is shown as "Not measured" rather than guessed.

Try itMeta AI in our AI tools directoryMeta's AI assistant for everyday questions, conversation, writing, and image-based creativity in supported apps.

How Llama 2-13B stacks up

Each strip shows every model we track as faint bars. The dot is this model. Better is always to the right, even for price.

Llama 2-13B compared with all models we trackOverall capability: 105.6. Better than 12% of the other 269 models. Price: $0.20 per 1M. Cheaper than 80% of the other 200 priced models. Context window: 4K tokens. Larger context window than 0% of the other 198 models.

Overall capability105.6
Better than 12% of the other 269 models
Epoch Capabilities Index: one score that combines many tests.
Price$0.20 per 1M
Cheaper than 80% of the other 200 priced modelsTop 25%
Blended price per million tokens. Lower is better, so the cheapest models sit on the right.
Context window4K tokens
Larger context window than 0% of the other 198 models
How much text it can read at once. Bigger suits long documents.

Compared with the other published models that have each measure. Data updated 26 Oct 2026.

Where Llama 2-13B ranks

Leaderboards it appears on, best placing first.

See all leaderboards

What it costs in everyday terms

List prices turned into amounts you can picture. Real bills depend on how you use it.

100 chats: $0.04; Cost of 100 chats assumes each chat sends 1,000 tokens (about 750 words) and gets 500 tokens (about 375 words) back.
A 300-page book: $0.01; Cost to read a 300-page book assumes about 100,000 input tokens and no reply. A real book varies with page size and language.
Blended price: $0.20 per 1M; Three parts input to one part output. Our own calculation for comparing models.

Similar models

Models from other makers with a similar overall score.

Learn more

Questions about Llama 2-13B

How much does Llama 2-13B cost?: Llama 2-13B costs $0.10 per million input tokens and $0.50 per million output tokens, using the list price from Replicate as of 26 Oct 2026. That is about $0.04 for 100 chats of about 1,000 tokens in and 500 tokens back. Confirm on the maker's site before you buy, because prices change.
What is the context window of Llama 2-13B?: Llama 2-13B has a context window of 4K tokens, roughly 3,000 words of text read at once. A single answer can be up to 4K tokens long.
Is Llama 2-13B open source?: Llama 2-13B has open weights: its trained parameters can be downloaded. That is not always the same as open source, because licence terms differ, so read the licence before you use it commercially.
How good is Llama 2-13B compared with other AI models?: On the Epoch Capabilities Index, Llama 2-13B scores 105.6 (likely range 94.8 to 110.9), which ranks 236 of 270 models we track. Scores close together are a tie in practice.
How does Llama 2-13B compare with PaLM 2-S?: On quality, neither model leads clearly across the 1 measure both have. 1 measure is too close to call. See the full comparison for every measure.
How current are these numbers for Llama 2-13B?: The newest data on this page is dated 26 Oct 2026. Scores come from Epoch AI and Arena, prices from the open LiteLLM price list.

Where this data comes from

Epoch AI: Benchmark data: Epoch AI, 'Capabilities & benchmarking', epoch.ai/benchmarks (CC BY 4.0). We match models across sources, rank them and show them in charts. Scores are not changed. Epoch AI does not endorse this site.
LiteLLM model price list: Prices and context windows: LiteLLM model price list (github.com/BerriAI/litellm, MIT licence). We use the model maker's own price entry when there is one. Prices change often, so always confirm on the maker's site before you buy.

Newest data on this page: 26 Oct 2026. Prices are list prices and change often, so confirm on the maker's site before you buy. Sponsors never change a score or an order. How we calculate this · Report a mistake