Llama 2 Chat 13B

Llama 2 Chat 13B

Meta · Released Jul 18, 2023
Intelligence #700 / 743
10.8 our score
AA Index #400 / 433
2.6 Artificial Analysis
Input Price
Not priced
Output Price
Not priced
Context
Not reported

Analysis Summary

Llama 2 Chat 13B is Meta's intermediate Llama 2 Chat variant from 2023. It offers a small increase in capacity over the 7B model, with similar general reasoning results and limited coding performance. The available data does not establish modern context handling, tool integration, multimodality, or agentic reliability, all of which are important for current agency workflows.

It can serve narrow classification, simple rewriting, templated support, and local proof-of-concept applications. Human review or deterministic validation should remain in place for any external output. The model is not a preferred choice for SEO strategy, long-form content, software development, or autonomous task execution. Use it only where an existing self-hosted deployment makes migration costs more important than capability.

Assessed August 9, 2026

Editorial notes

Llama 2 Chat 13B supports basic conversational automation at modest cost, but its dated reasoning, coding, and instruction reliability make it unsuitable for demanding client workflows.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

DFO Verdict

Llama 2 Chat 13B supports basic conversational automation at modest cost, but its dated reasoning, coding, and instruction reliability make it unsuitable for demanding client workflows.

#700 of 743 overall Down 29 this week

Benchmark scores

GPQA Diamond 32.1%
HLE 4.7%
MMLU Pro 40.6%
MATH 500 32.9%
AIME 1.7%
SciCode 11.8%
LiveCodeBench 9.8%

Magenta = intelligence · Ink = technical/agentic · Cyan = content & long-context · Grey = community benchmarks. Data: Artificial Analysis, Hugging Face.

2.6 Intelligence Index

How Llama 2 Chat 13B compares

Llama 2 Chat 13B ranks #400 of 433 AI models we track for overall intelligence. Llama 2 Chat 13B is currently free to use via OpenRouter.

Position in the field
Intelligence: smarter than 6% of models #700
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Llama 2 Chat 13B $0.00 in $0.00 out
Claude Opus 5 $5.00 in $25.00 out
OpenAI: GPT-5.6 Sol $2.00 in $10.00 out
SpaceXAI: Grok 4.6 $2.00 in $6.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens
Llama 2 Chat 13B 0

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Intelligence1.1Technical0Value0Content3.5
Performance profile

Strongest on content. The pulled-in value corner is the trade-off, and if the shape matters more than the price, this is your model.

Compare shapes side-by-side →

Frequently asked questions about Llama 2 Chat 13B

How much does Llama 2 Chat 13B cost?

Llama 2 Chat 13B is currently available for free via OpenRouter.

Who created Llama 2 Chat 13B?

Llama 2 Chat 13B is developed by Meta and was released on July 18, 2023.

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