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Claude Sonnet 4.5 (batch) vs GPT-5.4 Mini
List-price comparison ·Claude Sonnet 4.5 (batch) details ·GPT-5.4 Mini details
For a typical workload (100,000 requests / mo), GPT-5.4 Mini is the cheapest — 44% less than the priciest here ($270.00/mo vs $480.00/mo).
| Claude Sonnet 4.5 (batch) | GPT-5.4 Mini | |
|---|---|---|
| Input / 1M tokens | $1.50 | $0.750 |
| Output / 1M tokens | $7.50 | $4.50 |
| Typical request (1,200 in + 400 out) | $0.0048 | $0.0027 |
| Context window | 1M tokens | 400k tokens |
| Max output | 64k tokens | 128k tokens |
| Quality score | 90/100 | 80/100 |
| Tier | Balanced | Balanced |
| Provider | Anthropic | OpenAI |
Projected monthly cost
| Requests / mo | Claude Sonnet 4.5 (batch) | GPT-5.4 Mini |
|---|---|---|
| 1,000 | $4.80 | $2.70 |
| 10,000 | $48.00 | $27.00 |
| 100,000 | $480.00 | $270.00 |
Claude Sonnet 4.5 (batch)
Auto-synced from OpenRouter — no editorial write-up yet.
GPT-5.4 Mini
Good default for everyday chat, summarization, and lightweight agent steps where GPT-5.4-level reasoning isn't required.
Quality gap widens on long, multi-hop reasoning tasks — needs careful prompt design to avoid silent failures on edge cases.
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Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.