How much does Claude 3 7 Ch Exp cost?

Claude 3 7 Ch Exp is available on the free tier at no token cost — create an API key and start building. Paid plans add higher rate limits.

What is the context window of Claude 3 7 Ch Exp?

Claude 3 7 Ch Exp supports a context window of up to 200K tokens. It can return up to 64K tokens in a single response.

What can Claude 3 7 Ch Exp do?

Claude 3 7 Ch Exp supports Vision, Tool calling, Reasoning, Documents, Prompt caching.

Is Claude 3 7 Ch Exp free to use?

Yes — Claude 3 7 Ch Exp is on the free tier. You can use it with an Api.Airforce API key at no cost.

How do I use Claude 3 7 Ch Exp via the API?

Claude 3 7 Ch Exp is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID claude-3-7-ch-exp with your Api.Airforce API key.

Who makes Claude 3 7 Ch Exp?

Claude 3 7 Ch Exp is Anthropic's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

AnthropicFreeOperational

Claude 3 7 Ch Exp

API model name: claude-3-7-ch-exp

Claude 3 7 Ch Exp is Anthropic's chat model, served on the Api.Airforce unified API. It has a 200K-token context window. Beyond text, it accepts image, document as input. Capabilities include Vision, Tool calling, Reasoning, Documents, Prompt caching. It is available on the free tier at no per-token cost. Knowledge cutoff: 2024-11. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.

Get an API key View pricing

Pricing

Input / 1M tokens

Free

Output / 1M tokens

Free

Specifications

Provider: Anthropic
Type: chat model
Context window: 200K tokens
Max output: 64K tokens
Knowledge cutoff: 2024-11
Input: text, image, document
Output: text
Prompt caching: Supported

Capabilities

VisionTool callingReasoningDocumentsPrompt cachingStreaming

Benchmarks

Independent evaluations and measured speed from Artificial Analysis.

Intelligence Index

34.7/100

Coding Index

27.6/100

Math Index

56.3/100

MMLU-Pro84%

GPQA Diamond77%

Humanity's Last Exam10%

LiveCodeBench47%

AIME 202556%

MATH-50095%

Source: Benchmark data by Artificial Analysis (artificialanalysis.ai)

What is Claude 3 7 Ch Exp used for?

Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
Image understanding — analyze photos, screenshots, charts and scanned documents.
Agents & automation — function calling and tool use for multi-step workflows.
Complex reasoning — math, coding and step-by-step problem solving.
Document analysis — summarize and answer questions across long files.
Long-context tasks — process entire documents or codebases in a single prompt.
Real-time experiences — stream tokens for responsive chat and apps.

Claude 3 7 Ch Exp vs. similar models

Model	Intelligence	Context	Input / 1M	Output / 1M
Claude 3 7 Ch Exp	34.7	200K	Free	Free
Claude 4 Ch Exp	—	200K	Free	Free
Claude Haiku 4.5	—	200K	$0.30	$1.80
Claude Opus 4	—	—	$2.25	$11.25

Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.

Claude 3 7 Ch Exp — frequently asked questions

How much does Claude 3 7 Ch Exp cost?: Claude 3 7 Ch Exp is available on the free tier at no token cost — create an API key and start building. Paid plans add higher rate limits.
What is the context window of Claude 3 7 Ch Exp?: Claude 3 7 Ch Exp supports a context window of up to 200K tokens. It can return up to 64K tokens in a single response.
What can Claude 3 7 Ch Exp do?: Claude 3 7 Ch Exp supports Vision, Tool calling, Reasoning, Documents, Prompt caching.
Is Claude 3 7 Ch Exp free to use?: Yes — Claude 3 7 Ch Exp is on the free tier. You can use it with an Api.Airforce API key at no cost.
How do I use Claude 3 7 Ch Exp via the API?: Claude 3 7 Ch Exp is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID claude-3-7-ch-exp with your Api.Airforce API key.
Who makes Claude 3 7 Ch Exp?: Claude 3 7 Ch Exp is Anthropic's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.

All models·Quickstart·Chat API reference

Use Claude 3 7 Ch Exp via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass claude-3-7-ch-exp as the model.

cURL

curl https://api.airforce/v1/chat/completions \
  -H "Authorization: Bearer $AIRFORCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-3-7-ch-exp",
    "messages": [{ "role": "user", "content": "Hello!" }]
  }'

Python

from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
    model="claude-3-7-ch-exp",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)

JavaScript

import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
  model: "claude-3-7-ch-exp",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);