Anthropic

Anthropic: Claude Instant 1.2

deprecated

Claude Instant 1.2 is available through Everstack's OpenAI-compatible gateway with routing, fallback, retries, and observability.

claude-instant-1.2claude-instant
ProviderQuick start
Context
100K
tokens
Max output
4.1K
tokens
Input
$0.80
per 1M
Output
$2.40
per 1M

Activity

Daily period usage
Aggregated managed Everstack traffic. Buckets below 5 tenants or 100 requests are withheld.

Providers

ProviderContextInput /MOutput /M
Anthropic
Anthropic
100K$0.80$2.40

Pricing

ItemPriceUnit
Input$0.80per 1M tokens
Output$2.40per 1M tokens

Performance

Reliability

Compare

Compare usage and performance
Place this model beside up to three other catalog models.

Capabilities

Capabilities
Modalities
Input
Output
Details
Model ID
claude-instant-1.2
Family
claude-instant
Status
deprecated
Knowledge
-
Released
-
Gateway Config
API
2023-06-01
Auth
ANTHROPIC_API_KEY
Discovery
static
Provider type
static

Quick Start

index.ts
import Everstack from "@everstack/node";const client = new Everstack({  apiKey: process.env.EVERSTACK_API_KEY!,  baseUrl: "https://{instance}.{region}.everstack.ai",});const completion = await client.chat.completions.create({  model: "@anthropic/claude-instant-1.2",  messages: [{ role: "user", content: "Explain vector cache routing." }],});console.log(completion.choices[0]?.message?.content);

Endpoint

Base URL
https://api.anthropic.com/v1
Chat completions
https://api.anthropic.com/v1/chat/completions
Model
claude-instant-1.2
Auth env
ANTHROPIC_API_KEY

Claude Instant 1.2 FAQ

How much does the Claude Instant 1.2 API cost?

Through Anthropic, Claude Instant 1.2 costs $0.80 per 1M input tokens and $2.40 per 1M output tokens.

What is the context window of Claude Instant 1.2?

Claude Instant 1.2 accepts up to 100K tokens of context and returns up to 4.1K output tokens on Anthropic.

What can Claude Instant 1.2 do?

Claude Instant 1.2 supports chat. It accepts text input.

How do I call Claude Instant 1.2 through Everstack?

Point any OpenAI-compatible SDK at your Everstack gateway and set the model to @anthropic/claude-instant-1.2. Everstack adds retries, provider fallback, caching, per-tenant budgets and OpenTelemetry traces for every request.