Model comparison
Claude 3.5 Haiku vs Claude 4.6 Opus Thinking
Compare Claude 3.5 Haiku and Claude 4.6 Opus Thinking: input/output $/Mtoken, context window, modalities, and license. OpenRouter-synced pricing.
Anthropic
Claude 3.5 Haiku
Fast Claude model for responsive assistance, classification, and lightweight agents
Anthropic
Claude 4.6 Opus Thinking
Flagship Claude model for deep reasoning, coding, and long-horizon agents
| Metric | Claude 3.5 Haiku | Claude 4.6 Opus Thinking |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Context window | 200,000 | 1,000,000 |
| Input $/Mtok | $0.800 | $5.00 |
| Output $/Mtok | $4.00 | $25.01 |
| Modalities | text, vision | text, vision |
| License | closed | closed |
Quick take
On input price, Claude 3.5 Haiku is cheaper at $0.800/Mtok. For context window, Claude 4.6 Opus Thinking leads with 1,000,000 tokens.
Pick based on your workload: high-volume cheap inference vs long-document / agent loops. Enterprise DNA can wire either model into Omni with evals, secrets, and job orchestration.