Claude 4 Opus vs Claude Opus Latest
API pricing, context window and capabilities for Claude 4 Opus and Claude Opus Latest, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersClaude Opus Latest wins on price and on context window. Benchmark data is unavailable for one or both models.
Price
Claude Opus Latest
Terminal-Bench
Not called
Intelligence
Not called
Context window
Claude Opus Latest
Key takeaways
who wins on what, from the published numbersClaude 4 Opus wins
- Higher max output (200K vs 128K)
- More serving providers (3 vs 1)
Claude Opus Latest wins
- Cheaper input ($5.00 vs $4.00 /1M)
- Cheaper output ($25.00 vs $20.00 /1M)
- Larger context window (200K vs 1M)
- Has web search
Cheaper overall
Claude Opus Latest
$4.00 + $20.00 /1M
Larger context
Claude Opus Latest
1M
More providers
Claude 4 Opus
3 providers
Pricing & specs
cheapest listed route · per 1M tokensOn-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.
| Claude 4 Opus | Claude Opus Latest | |
|---|---|---|
| Input $/1M | $5.00via Snowflake | $4.00OpenRouter routed quote best |
| Output $/1M | $25.00via Snowflake | $20.00OpenRouter routed quote best |
| Context window | 200K | 1M best |
| Max output | 200K best | 128K |
| Serving providers | 3 best | 1 |
| Date | First listed Jul 2025 | Released Jul 6, 2026 |
Benchmarks
Benchmark scores, side by side| Claude 4 Opus | Claude Opus Latest | |
|---|---|---|
| Intelligence | 16.6 | Not available |
| GPQA Diamond | 70% | Not available |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Claude 4 Opus
via Snowflake
$50
Claude Opus Latest
via OpenRouter
$40
Capabilities
feature support, side by side| Feature | Claude 4 Opus | Claude Opus Latest |
|---|---|---|
| Vision | ✓ | ✓ |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | — | ✓ |
Related comparisons
Frequently asked questions
Which is cheaper, Claude 4 Opus or Claude Opus Latest?
Claude Opus Latest is cheaper for input ($5.00 vs $4.00 per 1M tokens) as an OpenRouter routed quote. Claude Opus Latest is cheaper for output ($25.00 vs $20.00 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Claude 4 Opus and Claude Opus Latest?
Claude 4 Opus has a 200K-token context window and Claude Opus Latest has 1M tokens, so Claude Opus Latest can take a larger prompt.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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