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Claude 4 Sonnet
anthropic·anthropic/claude-sonnet-4-20250514·GA·Closed·claude-sonnet series
Balanced Claude model for coding, analysis, agent workflows, and cost control
At a glance
Reference price$3.00 / $15.00 per 1M
Cache read $0.30 · NanoGPT
Lowest paid$3.00 / $15.00
NanoGPT Gateway
Context200,000
Output limit64,000
Capabilities
Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
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Knowledge cutoff2025-03-31
Released / updated2025-05-22 / 2025-05-22
Quality & performanceArtificial Analysis · Intelligence Index v4.1 · rep. tier Reasoning
Intelligence29.8
Value5
Coding37.6
Agentic17.6
Output speed—
TTFT—
Value formulaIQ 29.8 ÷ min blended $6.000 = 5
Reasoning tier → intelligence / speed (higher tier = stronger but slower)
Non-reasoningIQ 26
ReasoningIQ 29.8
Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| NanoGPT | Gateway | $3.00 | $15.00 | $0.30 | — | 200,000 | 64,000 |
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
1NanoGPT$1,026.00
The cheapest paid channel is the only channel.
Related models
Claude Sonnet 5same series$2.00 / $10.00Claude Sonnet 5 Thinkingsame series$2.00 / $10.00Claude Sonnet 5 (JP)same series$2.00 / $10.00Qwen3 Maxcheaper alternative$0.861 / $3.44Qwen3 235B-A22B Instruct 2507cheaper alternative$1.03 / $3.08Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Qwen3-Coder 30B-A3B Instructcheaper alternative$0.216 / $0.861
Price historyone sample accumulated per data sync
Input listOutput listMin blended