Llama 2 Chat 7B

Llama 2 Chat 7B

Metatext

API Available

Specifications

Context Window

Input Price/1M

$0.05

Output Price/1M

$0.25

Parameters

Speed

112 tok/s

Latency (TTFT)

1.3s

Benchmarks

Llama 2 Chat 7B results on the main AI model evaluation benchmarks. Higher scores indicate better performance.

Coding

BenchmarkScoreMaximumMethodology
LiveCodeBench0.0100.0Artificial Analysis official API
SciCode0.0100.0

Knowledge

BenchmarkScoreMaximumMethodology
MMLU-Pro16.0100.0

Math

BenchmarkScoreMaximumMethodology
MATH-5005.9100.0Artificial Analysis official API

overall

BenchmarkScoreMaximumMethodology
AA Intelligence Index9.7100.0Artificial Analysis official API

Reasoning

BenchmarkScoreMaximumMethodology
GPQA Diamond23.0100.0Artificial Analysis official API
MMLU Pro16.4100.0Artificial Analysis official API
HLE6.0100.0

Information

Release date
July 18, 2023
Tool Calling
❌ Not supported
Vision
❌ Not supported
Audio
❌ Not supported

Full Analysis: Llama 2 Chat 7B

What is Llama 2 Chat 7B?

Llama 2 Chat 7B is an AI model developed by Meta, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Meta's cloud API.

Pricing & Costs in 2026

Llama 2 Chat 7B is usage-based, priced at $0.05/1M input tokens and $0.25/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. At this aggressive price point, it is one of the most cost-effective options on the market, ideal for high-volume applications like chatbots, bulk document analysis, and automation.

Benchmarks & Performance

Llama 2 Chat 7B was evaluated on 8 different benchmarks, covering categories like Coding, Knowledge, Math, overall, Reasoning. Results show moderate performance across available evaluations.

It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.

Recommended Use Cases

Llama 2 Chat 7B specializes in text, offering advanced capabilities for creating and processing text content.

Comparison with Alternatives

In the 2026 AI model ecosystem, Llama 2 Chat 7B competes directly with similarly capable models. As an open source model, it competes with Qwen (Alibaba), Mistral, and DeepSeek, as well as proprietary models like GPT, Claude, and Gemini. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.

For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.

Frequently Asked Questions

What is Llama 2 Chat 7B?

Llama 2 Chat 7B is an AI model developed by Meta. It is a text model.

How much does Llama 2 Chat 7B cost?

Llama 2 Chat 7B costs $0.05/1M input tokens and $0.25/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.

How does Llama 2 Chat 7B compare with other models?

In available benchmarks, Llama 2 Chat 7B scored: LiveCodeBench: 0/100, SciCode: 0/100, MMLU-Pro: 16/100. See the full table above for a detailed comparison.

Is Llama 2 Chat 7B open source?

No, Llama 2 Chat 7B is a proprietary model from Meta. It is available via cloud API. For open source alternatives, check our open source model ranking.

What is Llama 2 Chat 7B best for?

Llama 2 Chat 7B excels at general-purpose language tasks.

Last updated: June 01, 2026 View methodology →