Claude 4 Alternatives: Complete Comparison
Claude 4 was retired on June 15, 2026. Every alternative, every price, every tradeoff — in one page. Compare 10 models side by side and find your cheapest migration path in 2 minutes.
10
Alternatives Compared
97%
Max Savings
5 min
Average Migration
$0.10
Cheapest Input/1M
⚡ Quick Picks
🏆 Best Drop-In
Claude Opus 4.8
$5 / $25 per 1M tokens
67% cheaper than Claude 4 Opus
💰 Cheapest
DeepSeek V4 Pro
$0.435 / $0.87 per 1M tokens
97% cheaper — $6/mo vs $100/mo
⚖️ Best Value
GPT-5
$1.25 / $10 per 1M tokens
89% cheaper — great quality
📄 Best for RAG
Gemini 3.1 Pro
$2 / $12 per 1M tokens
1M context, 80% cheaper
📊 Full Pricing Comparison
All prices per 1 million tokens. Monthly estimates based on 10M input + 2M output tokens.
| Model | Input / 1M | Output / 1M | Monthly Cost | Savings vs Claude 4 | Context | Best For | Migration |
|---|---|---|---|---|---|---|---|
| Claude 4 Opus RETIRED | $15.00 | $75.00 | $300 | — | 200K | Baseline | — |
| Claude Opus 4.8 Drop-In | $5.00 | $25.00 | $100 | 1M | Direct replacement | Easy | |
| Claude Sonnet 4.6 Drop-In | $3.00 | $15.00 | $60 | 200K | Code, chat, writing | Easy | |
| Claude Haiku 4.5 | $1.00 | $5.00 | $20 | 200K | Budget chat, light tasks | Easy | |
| GPT-5 Best Value | $1.25 | $10.00 | $32.50 | 256K | General, code, writing | Easy | |
| Gemini 3.1 Pro | $2.00 | $12.00 | $44 | 1M | RAG, long docs | Medium | |
| Gemini 2.0 Flash | $0.10 | $0.40 | $1.80 | 1M | Ultra-budget, fast | Medium | |
| Grok 4.3 | $1.25 | $2.50 | $17.50 | 1M | Real-time data, X/Twitter | Easy | |
| DeepSeek V4 Pro Cheapest | $0.435 | $0.87 | $6.09 | 1M | Budget everything | Easy | |
| Cohere Command A | $2.50 | $10.00 | $45 | 128K | RAG, enterprise | Medium | |
| Mistral Large 3 | $0.50 | $1.50 | $8 | 128K | EU data residency | Easy | |
| Kimi K2.6 | $0.60 | $2.20 | $10.40 | 128K | Chinese/English | Medium |
🔄 Migration Difficulty
| Model | Code Changes | API Compatible | Model ID Change | Time to Migrate | Guide |
|---|---|---|---|---|---|
| Claude Opus 4.8 | 0 lines | ✅ Same API | claude-4-opus → claude-opus-4.8 |
1 min | Guide → |
| Claude Sonnet 4.6 | 0 lines | ✅ Same API | claude-sonnet-4 → claude-sonnet-4.6 |
1 min | Guide → |
| Claude Haiku 4.5 | 0 lines | ✅ Same API | claude-sonnet-4 → claude-haiku-4.5 |
1 min | Tool → |
| GPT-5 | ~5 lines | ✅ OpenAI format | claude-4-opus → gpt-5 |
5 min | Guide → |
| Gemini 3.1 Pro | ~10 lines | ⚠️ Google SDK | New SDK import | 15 min | Guide → |
| Gemini 2.0 Flash | ~10 lines | ⚠️ Google SDK | New SDK import | 15 min | Guide → |
| Grok 4.3 | ~3 lines | ✅ OpenAI format | claude-4-opus → grok-4.3 |
3 min | Guide → |
| DeepSeek V4 Pro | ~3 lines | ✅ OpenAI format | claude-4-opus → deepseek-v4-pro |
3 min | Guide → |
| Cohere Command A | ~15 lines | ⚠️ Cohere SDK | New SDK import | 20 min | Guide → |
| Mistral Large 3 | ~5 lines | ✅ OpenAI format | claude-4-opus → mistral-large-3 |
5 min | Guide → |
| Kimi K2.6 | ~5 lines | ✅ OpenAI format | claude-4-opus → kimi-k2.6 |
5 min | Guide → |
⚡ Quick Migration Code
The fastest path: change 1 line in your code. Here's how for each provider.
Python (Anthropic SDK → any provider)
# Before: Claude 4 Opus ($15/$75 per 1M tokens)
response = client.messages.create(
model="claude-4-opus-20250514",
messages=[{"role": "user", "content": prompt}]
)
# After: Claude Opus 4.8 — same API, 67% cheaper
response = client.messages.create(
model="claude-opus-4-8-20260101", # ← just change this
messages=[{"role": "user", "content": prompt}]
)
# After: DeepSeek V4 Pro — 97% cheaper, OpenAI-compatible
from openai import OpenAI
deepseek = OpenAI(base_url="https://api.deepseek.com/v1", api_key=ds_key)
response = deepseek.chat.completions.create(
model="deepseek-v4-pro",
messages=[{"role": "user", "content": prompt}]
)Node.js (Anthropic SDK → any provider)
// Before: Claude 4 Opus ($15/$75 per 1M tokens)
const response = await anthropic.messages.create({
model: "claude-4-opus-20250514",
messages: [{ role: "user", content: prompt }]
});
// After: Claude Opus 4.8 — same API, 67% cheaper
const response = await anthropic.messages.create({
model: "claude-opus-4-8-20260101", // ← just change this
messages: [{ role: "user", content: prompt }]
});
// After: GPT-5 — 89% cheaper, OpenAI-compatible
import OpenAI from 'openai';
const openai = new OpenAI({ apiKey: openaiKey });
const response = await openai.chat.completions.create({
model: "gpt-5",
messages: [{ role: "user", content: prompt }]
});Calculate Your Exact Savings
Enter your actual Claude 4 usage and see exactly how much you'll save with each alternative. Pro users get personalized optimization recommendations.
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🎯 The Bottom Line
- Zero code changes? → Claude Opus 4.8 or Sonnet 4.6 — same API, just change the model name
- Maximum savings? → DeepSeek V4 Pro — 97% cheaper, $6/mo vs $100/mo
- Best quality per dollar? → GPT-5 — 89% cheaper, excellent across all tasks
- Long documents / RAG? → Gemini 3.1 Pro — 1M context, 80% cheaper
- Enterprise / compliance? → Cohere Command A — SOC 2, HIPAA, native RAG
- EU data residency? → Mistral Large 3 — European company, 97% cheaper
- Real-time data? → Grok 4.3 — X/Twitter access, 94% cheaper
- Chinese/English? → Kimi K2.6 — best bilingual performance, 96% cheaper
📋 Related Guides
Data from APIpulse Pricing Database — updated daily. Prices as of June 13, 2026.
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