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MetaReleased July 18, 2023

Llama 2 Chat 7B

Meta · Released July 18, 2023

Intelligence score

4

At a glance

Intelligence
4
Speed
—
Latency
—
Input price
$0.05per 1M tokens
Output price
$0.25per 1M tokens
Context window
2tokens
Parameters
7billions

Summary

Comparison summary

Llama 2 Chat 7B scores 4 (estimated) on the Artificial Analysis Intelligence Index, placing it below average among other open weight non-reasoning models of similar size (median: 6). Llama 2 Chat 7B costs $0.05 per 1M input tokens (very competitive, median: $0.15) and $0.25 per 1M output tokens (better than average, median: $0.32), based on the median across providers serving the model.

Specifications

Technical specifications

Model nameLlama 2 Chat 7B
ProviderMeta
Release dateJuly 18, 2023
Intelligence score4
Speed—
Latency (TTFT)—
Input price$0.05 / 1M tokens
Output price$0.25 / 1M tokens
Context window2 tokens
Parameters7B
ReasoningNo
Input modalitiestext
Output modalities—
Open weightsYes
LicenseLlama 2 Community License Agreement
API availability—
SourceModel Intelligence legacy profile: llama-2-chat-7b

Pricing

Token prices

Price per 1M tokens

Llama 2 Chat 7B, as listed in the catalog record

Input $0.05 and output $0.25 per 1M tokens. Missing prices are hatched and marked "Not published".
  1. Input$0.05
  2. Output$0.25

Model Intelligence legacy profile: llama-2-chat-7b

FAQ · 18

Frequently asked questions

Llama 2 Chat 7B was released on July 18, 2023.

Llama 2 Chat 7B was created by Meta.

Llama 2 Chat 7B scores 4 (estimated) on the Artificial Analysis Intelligence Index, placing it below average among other open weight non-reasoning models of similar size (median: 6).

Llama 2 Chat 7B costs $0.05 per 1M input tokens (very competitive, median: $0.15) and $0.25 per 1M output tokens (better than average, median: $0.32), based on the median across providers serving the model.

Llama 2 Chat 7B costs $0.05 per 1M input tokens and $0.25 per 1M output tokens (based on the median across providers serving the model). For a blended rate (7:2:1 cache hit/input/output ratio), this is $0.07 per 1M tokens. Pricing may vary by provider.

No, Llama 2 Chat 7B is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.

Llama 2 Chat 7B supports text only input.

Llama 2 Chat 7B supports text only output.

No, Llama 2 Chat 7B does not support image input. It can only process text.

No, Llama 2 Chat 7B is not multimodal. It only supports text only input.

Llama 2 Chat 7B has a context window of 4.1k tokens. This determines how much text and conversation history the model can process in a single request.

Yes, Llama 2 Chat 7B is open weights. The model weights are publicly available and can be downloaded for self-hosting.

Llama 2 Chat 7B has 7 billion parameters.

Llama 2 Chat 7B is released under the Llama 2 Community License Agreement license. This license allows commercial use.

Llama 2 Chat 7B achieves a score of 4 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Llama 2 Chat 7B has a knowledge cutoff of July 2023. The model's training data includes information up to this date.

Yes, Llama 2 Chat 7B is available via API through 1 provider.

Llama 2 Chat 7B is available through 1 API provider.