Pricing Guide

Claude API Pricing 2026: Full Breakdown & How to Save 10%

Complete pricing for every Claude model — Sonnet 4, Opus 4.6, Haiku 4.5 — plus side-by-side comparison with GPT, Gemini, and DeepSeek. See exactly what you'll pay.

Get API Key (10% Off Claude) → Full Model Pricing

Claude API Pricing (May 2026)

All Claude models are available through FuturMix at 10% off Anthropic's official rates. No coupon, no minimum spend — the discount applies to every token automatically.

Model Context Official Input/1M FuturMix Input/1M Official Output/1M FuturMix Output/1M
Claude Opus 4.1
Most capable
200K $15.00 $13.50 $75.00 $67.50
Claude Opus 4.6
Latest Opus
200K $5.00 $4.50 $25.00 $22.50
Claude Opus 4.5
Balanced Opus
200K $5.00 $4.50 $25.00 $22.50
Claude Sonnet 4.5
Best value
200K $3.00 $2.70 $15.00 $13.50
Claude Sonnet 4
High performance
200K $3.00 $2.70 $15.00 $13.50
Claude Sonnet 4.6
Latest Sonnet
200K $3.00 $2.70 $15.00 $13.50
Claude Haiku 4.5
Fastest & cheapest
200K $1.00 $0.90 $5.00 $4.50
Claude 3.5 Haiku
Legacy fast
200K $1.00 $0.90 $5.00 $4.50

Prices per 1M tokens. FuturMix discount (10% off) is applied automatically. Updated May 2026.

Prompt Cache Pricing

FuturMix supports Anthropic's prompt caching. Cache reads are significantly cheaper than regular input — ideal for long-context applications and repeated prompts.

Model Cache Read/1M (Official) Cache Read/1M (FuturMix) Cache Write/1M (Official) Cache Write/1M (FuturMix)
Claude Opus 4.1 $1.50 $1.35 $18.75 $16.88
Claude Opus 4.5 / 4.6 $0.50 $0.45 $6.25 $5.63
Claude Sonnet 4 / 4.5 $0.30 $0.27 $3.75 $3.38
Claude Haiku 4.5 $0.10 $0.09 $1.25 $1.13

How Much Will You Actually Save?

Here are real-world cost calculations for common Claude API usage patterns.

💻 Developer (Claude Code / Cursor)

~50M tokens/month on Sonnet 4
Anthropic direct$900/mo
FuturMix (10% off)$810/mo
Annual savings$1,080/year

🏢 Startup (Production API)

~500M tokens/month mixed (Sonnet + Haiku)
Anthropic direct$5,000/mo
FuturMix (10% off)$4,500/mo
Annual savings$6,000/year

⚡ High-volume (Opus workloads)

~100M tokens/month on Opus 4.6
Anthropic direct$3,000/mo
FuturMix (10% off)$2,700/mo
Annual savings$3,600/year

🚀 Multi-model team

Claude + GPT + Gemini mix
Direct providers$8,000/mo
FuturMix (10-30% off)$6,200/mo
Annual savings$21,600/year
💰 The math is simple
Every dollar you spend on Claude through FuturMix saves you 10 cents. No minimum volume. No contract. The discount applies from your first API call.

Claude vs GPT vs Gemini vs DeepSeek: Price Comparison

Choosing the right model isn't just about price — it's about cost-per-quality for your use case. Here's how all major models compare at FuturMix's discounted rates.

Model Provider FuturMix Input/1M FuturMix Output/1M Discount Best For
Claude Sonnet 4 Anthropic $2.70 $13.50 10% OFF Code, reasoning, analysis
Claude Haiku 4.5 Anthropic $0.90 $4.50 10% OFF Classification, extraction, chat
GPT-5.4 OpenAI $1.75 $10.50 30% OFF General purpose, creative
GPT-5.4 Mini OpenAI $0.53 $3.15 30% OFF Fast tasks, high volume
Gemini 2.5 Pro Google $1.00 $8.00 20% OFF Long context, multimodal
Gemini 2.5 Flash Google $0.24 $2.00 20% OFF Speed-sensitive, bulk tasks
DeepSeek V3 DeepSeek $0.19 $0.77 30% OFF Bulk coding, cost-sensitive
DeepSeek R1 DeepSeek $0.39 $1.53 30% OFF Math, reasoning, research
💡 Pro tip: Use model routing to cut costs further
Route simple tasks to Haiku/Flash ($0.24-0.90/M input) and reserve Sonnet/Opus for complex reasoning. Most teams save an additional 40-60% by routing strategically rather than using one model for everything.

When to Use Each Claude Model

Claude Opus 4.1 / 4.6 — $4.50-13.50/M input

Use Opus for tasks requiring the highest reasoning capability: complex multi-step analysis, long-form code generation, research synthesis, and tasks where output quality matters more than cost. Opus 4.1 is the most capable; Opus 4.6 is the latest and offers strong performance at a lower price point ($4.50 vs $13.50 input).

Claude Sonnet 4 / 4.5 / 4.6 — $2.70/M input

The best all-around choice for most production workloads. Excellent at code generation, debugging, creative writing, and structured analysis. Sonnet offers 90%+ of Opus quality at a fraction of the cost. Most Claude Code and Cursor users should default to Sonnet.

Claude Haiku 4.5 — $0.90/M input

Use Haiku for high-throughput, latency-sensitive tasks: classification, entity extraction, short Q&A, content moderation, and routing. At $0.90/M input, it's ideal for processing large volumes where speed matters more than depth.

Get 10% Off Claude in 2 Minutes

FuturMix supports both OpenAI-compatible and native Anthropic API formats. Choose whatever your tools already use.

Claude Code

# Add to your shell profile (.bashrc, .zshrc) export ANTHROPIC_BASE_URL="https://futurmix.ai/anthropic" export ANTHROPIC_API_KEY="sk-your-futurmix-key"

Cursor / Aider / Continue

# These tools use OpenAI-compatible format export OPENAI_API_BASE="https://futurmix.ai/v1" export OPENAI_API_KEY="sk-your-futurmix-key"

Python (Anthropic SDK)

import anthropic client = anthropic.Anthropic( base_url="https://futurmix.ai/anthropic", api_key="sk-your-futurmix-key", ) message = client.messages.create( model="claude-sonnet-4-6", max_tokens=1024, messages=[{"role": "user", "content": "Hello"}], )

Python (OpenAI SDK — also works)

from openai import OpenAI client = OpenAI( base_url="https://futurmix.ai/v1", api_key="sk-your-futurmix-key", ) response = client.chat.completions.create( model="claude-sonnet-4-6", messages=[{"role": "user", "content": "Hello"}], )

Frequently Asked Questions

How much does the Claude API cost in 2026?
Claude Sonnet 4 costs $3.00/M input and $15.00/M output tokens at official Anthropic rates. Claude Opus 4.6 costs $5.00/M input and $25.00/M output. Claude Haiku 4.5 costs $1.00/M input and $5.00/M output. Through FuturMix, all Claude models are 10% off — so Sonnet 4 input drops to $2.70/M.
How can I get a discount on Claude API pricing?
Use FuturMix as your API provider. Set your base URL to https://futurmix.ai/v1 (OpenAI format) or https://futurmix.ai/anthropic (native Anthropic format) and every Claude request is automatically 10% off. No coupon, no minimum spend, no contract required.
Is Claude Sonnet 4 or GPT-5.4 cheaper?
Through FuturMix, GPT-5.4 is cheaper: $1.75/M input (30% off) vs Claude Sonnet 4 at $2.70/M input (10% off). For output tokens, GPT-5.4 costs $10.50/M vs Sonnet 4 at $13.50/M. However, Claude Sonnet 4 generally outperforms GPT-5.4 on code and reasoning tasks — so cost-per-quality may favor Claude depending on your use case.
Does FuturMix support Claude prompt caching?
Yes. Prompt caching works the same as the direct Anthropic API. Cache read rates start at $0.09/M for Haiku 4.5 and $0.27/M for Sonnet 4 (after 10% discount). This can reduce costs by 80-90% for applications with repeated system prompts or long context windows.
Can I use FuturMix with Claude Code?
Yes. Set ANTHROPIC_BASE_URL=https://futurmix.ai/anthropic and your FuturMix API key. Claude Code will use FuturMix as the API provider with 10% savings on every request. No other configuration changes needed.
What if I also use GPT, Gemini, or DeepSeek?
FuturMix supports 22+ models from Anthropic (10% off), OpenAI (30% off), Google (20% off), and DeepSeek (30% off) through the same API key and billing account. One API key, all models, all discounted.

Start Saving 10% on Claude API

Get a free API key and pay less for every Claude Sonnet, Opus, and Haiku request. No minimum spend.