Is Anthropic: Claude Opus 4 or Anthropic: Claude Opus 4.1 cheaper?
Their total cost is roughly equal: $2.82 / 1M tokens input / $14.11 / 1M tokens output.
Model comparison
Claude Opus 4 vs Claude Opus 4.1
Compare Anthropic: Claude Opus 4 (Anthropic) and Anthropic: Claude Opus 4.1 (Anthropic) by price, context, capabilities, and latency.
Which should you pick?
- Price: roughly equal total cost ($2.82 / 1M tokens input / $14.11 / 1M tokens output).
- Anthropic: Claude Opus 4.1 adds: JSON mode.
Side by side
Anthropic: Claude Opus 4 vs Anthropic: Claude Opus 4.1 — full comparison
Compare price, provider, context, capabilities, latency, and source basis.
| Model | Provider | Input | Output | Context | Capabilities | Best for | Latency | Status | Source |
|---|---|---|---|---|---|---|---|---|---|
| Anthropic: Claude Opus 4anthropic/claude-opus-4 | Anthropic | $2.82 / 1M tokens | $14.11 / 1M tokens | 200k | StreamingTool callingVisionLong context | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
| Anthropic: Claude Opus 4.1anthropic/claude-opus-4.1 | Anthropic | $2.82 / 1M tokens | $14.11 / 1M tokens | 200k | StreamingTool callingJSON modeVision | image understanding, multimodal chat | 1000-3000ms | Catalog | Platform curated |
FAQ
Anthropic: Claude Opus 4 vs Anthropic: Claude Opus 4.1 FAQ
Which has a larger context window, Anthropic: Claude Opus 4 or Anthropic: Claude Opus 4.1?
Both offer the same context window: 200k tokens.
Anthropic: Claude Opus 4 vs Anthropic: Claude Opus 4.1 for Vision: which should I pick?
Both target Vision. Pick Anthropic: Claude Opus 4 to optimize cost, or Anthropic: Claude Opus 4 for the longer context window. Test both on real prompts before committing production traffic.