Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Model details →Anthropic: Claude Sonnet 5 (batch) vs Writer: Palmyra X5
Anthropic: Claude Sonnet 5 (batch) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...
Model details →Side-by-side comparison
| Capability | Anthropic: Claude Sonnet 5 (batch) | Writer: Palmyra X5 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1M | 1.0M | 🏆 Writer: Palmyra X5 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $1.00 | $0.60 | 🏆 Writer: Palmyra X5 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $5.00 | $6.00 | 🏆 Anthropic: Claude Sonnet 5 (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 Anthropic: Claude Sonnet 5 (batch) |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Anthropic: Claude Sonnet 5 (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Anthropic: Claude Sonnet 5 (batch) |
Frequently asked questions
Is Anthropic: Claude Sonnet 5 (batch) better than Writer: Palmyra X5?
Anthropic: Claude Sonnet 5 (batch) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Anthropic: Claude Sonnet 5 (batch) and Writer: Palmyra X5?
Input: $1.00 vs $0.60 per 1M tokens. Output: $5.00 vs $6.00 per 1M tokens.
What context windows do Anthropic: Claude Sonnet 5 (batch) and Writer: Palmyra X5 support?
Anthropic: Claude Sonnet 5 (batch) supports up to 1M tokens. Writer: Palmyra X5 supports up to 1.0M tokens.
Do both Anthropic: Claude Sonnet 5 (batch) and Writer: Palmyra X5 support tool calling?
Anthropic: Claude Sonnet 5 (batch): yes. Writer: Palmyra X5: not advertised.