Claude Opus 4.6
anthropic/claude-opus-4.6
Anthropic's premium tier for the hardest reasoning and coding tasks.
At a glance
- · $5.00 input / $25.00 output per 1M tokens (provider list price, billed in credits)
- · Context window: 200,000 tokens
- · OpenAI-compatible — model: "anthropic/claude-opus-4.6" (provider: anthropic)
- · Best for: Highest hit rate on SWE-bench among closed-source models
Strengths
- +Highest hit rate on SWE-bench among closed-source models
- +Excellent at multi-day agentic tasks without drift
- +Top performance on multi-repo code analysis
Weaknesses
- −Substantially pricier per token than Sonnet — rarely worth the markup
- −Higher latency, especially with extended thinking enabled
Use cases
- →Architecture reviews of large codebases
- →Autonomous agents on long, critical tasks (migrations, security audits)
- →Complex scientific analysis with chained reasoning
Not the right pick for
- ×Routine coding and chat — Sonnet is cheaper and nearly tied
Benchmarks
| Test | Score | Source |
|---|---|---|
| SWE-bench Verified | 79.4% | www.anthropic.com |
Alternatives in the catalog
How to call it
Drop-in OpenAI-compatible. Just swap the `model` string and you're using this model.
curl https://www.getmorecredits.com/v1/chat/completions \
-H "Authorization: Bearer $GMC_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "anthropic/claude-opus-4.6",
"messages": [{ "role": "user", "content": "Hello!" }]
}'Good for
Frequently asked questions
How much does Claude Opus 4.6 cost?⌄
Input is $5.00 per million tokens; output is $25.00 per million tokens — provider list price. On getmorecredits.com you pay in credits, no subscription, no minimum spend.
What's the context window of Claude Opus 4.6?⌄
Claude Opus 4.6 accepts up to 200,000 input tokens, with a maximum of 32,000 output tokens per response. That fits whole code repos or book-length documents into a single call.
What can Claude Opus 4.6 do?⌄
Claude Opus 4.6 supports image input (vision), tool calling, structured output, reasoning mode. Anthropic's premium tier for the hardest reasoning and coding tasks.
Is Claude Opus 4.6 OpenAI-compatible?⌄
Yes. On getmorecredits.com you call Claude Opus 4.6 with the same request shape as OpenAI: POST /v1/chat/completions with "model": "anthropic/claude-opus-4.6". Existing OpenAI SDKs (Python, Node, etc.) work by changing the base URL and API key.