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Anthropic: Claude Sonnet 4.5 (batch) API Pricing
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
How much does Anthropic: Claude Sonnet 4.5 (batch) cost for a real workload?
At 10M input + 2M output tokens per month, Anthropic: Claude Sonnet 4.5 (batch) costs about $30 ($15 input + $15 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to Anthropic: Claude Sonnet 4.5 (batch)?
- OpenAI: GPT-5.4 (batch) — $1.25 in / $7.5 out per 1M
- SpaceXAI: Grok 4.7 — $2 in / $6 out per 1M
- Sakana: Fugu Max — $2 in / $6 out per 1M
- Qwen: Qwen3.8 Max (0902) — $2 in / $6 out per 1M
- Qwen: Qwen3.8 2.4T A95B — $2 in / $6 out per 1M
- SpaceXAI: Grok 4.6 — $2 in / $6 out per 1M
Compare Anthropic: Claude Sonnet 4.5 (batch) with other models
Anthropic: Claude Sonnet 4.5 (batch) vs Anthropic: Claude Haiku 5.5 (batch)Anthropic: Claude Sonnet 4.5 (batch) vs Anthropic: Claude Haiku 5.5Anthropic: Claude Sonnet 4.5 (batch) vs Anthropic: Claude Haiku 4.5 (batch)Anthropic: Claude Sonnet 4.5 (batch) vs Anthropic: Claude Sonnet 5.5 (batch)Anthropic: Claude Sonnet 4.5 (batch) vs Anthropic: Claude Sonnet 5 (batch)Anthropic: Claude Sonnet 4.5 (batch) vs Anthropic: Claude Haiku 4.5
Frequently asked questions
How much does Anthropic: Claude Sonnet 4.5 (batch) cost?
Anthropic: Claude Sonnet 4.5 (batch) costs $1.5 per 1M input tokens and $7.5 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $30.
What is the context window of Anthropic: Claude Sonnet 4.5 (batch)?
Anthropic: Claude Sonnet 4.5 (batch) has a context window of 1,000,000 tokens and can return up to 64,000 output tokens per response.
What are cheaper alternatives to Anthropic: Claude Sonnet 4.5 (batch)?
Cheaper models include OpenAI: GPT-5.4 (batch) ($1.25 in / $7.5 out), SpaceXAI: Grok 4.7 ($2 in / $6 out), Sakana: Fugu Max ($2 in / $6 out). See the full list on this page.
Is Anthropic: Claude Sonnet 4.5 (batch) free to use?
No. Anthropic: Claude Sonnet 4.5 (batch) is a paid model at $1.5 input / $7.5 output per 1M tokens. 20 free models are listed on the free models page.
Provider: anthropic · Model ID: anthropic/claude-sonnet-4.5:batch · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices