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Claude 4.5 Sonnet
misc·misc/claude-4.5-sonnet·GA·Closed
Balanced Claude model for coding, analysis, agent workflows, and cost control
At a glance
Reference pricePrice undisclosed
Lowest paidNo paid channels
Context200,000
Output limit64,000
Capabilities
✓ Reasoning✓ Tool useStructured output✓ Temperature✓ Attachments
Modalities
TextImage
Knowledge cutoff—
Released / updated2025-09-30 / 2025-09-30
Quality & performanceArtificial Analysis · Intelligence Index v4.1 · rep. tier Reasoning
Intelligence37.4
Value—
Coding52.1
Agentic26.4
Output speed40 tok/s
TTFT12.43 s
Cost per task$0.4643
Reasoning tier → intelligence / speed (higher tier = stronger but slower)
Non-reasoningIQ 29.9 · 39 tok/s
ReasoningIQ 37.4 · 40 tok/s
Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.
Available at 1 providers0 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Qiniu | Gateway | — | — | — | — | 200,000 | 64,000 | hostTable.undisclosed |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
This model has no public prices; can't estimate.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
Upstream provides no control info
1 / 1 providers expose no reasoning control (reasoning_options: []).
Price historyone sample accumulated per data sync
Input listOutput listMin blended