GPT-5.4 Mini vs Claude Haiku 5.5
Compare GPT-5.4 Mini vs Claude Haiku 5.5 API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
GPT-5.4 Mini charges $0.75/1M input and $4.50/1M output tokens, compared to Claude Haiku 5.5 at $0.10/1M input and $0.50/1M output. Claude Haiku 5.5 is 7.5x cheaper on input tokens. In reasoning benchmarks, Claude Haiku 5.5 holds the higher AA Intelligence Index rating. For latency-critical streaming, GPT-5.4 Mini delivers 212 t/s (112.0s TTFT) while Claude Haiku 5.5 provides 256 t/s (186.0s TTFT).
Full Metric & Specification Comparison
| Metric | GPT-5.4 Mini | Claude Haiku 5.5 | Advantage |
|---|---|---|---|
| Provider | OpenAI | Anthropic | - |
| Input Token Cost (1M) | $0.750 | $0.100 | Claude Haiku 5.5 |
| Output Token Cost (1M) | $4.500 | $0.500 | Claude Haiku 5.5 |
| Context Window | 400k tokens | 1,000k tokens | Claude Haiku 5.5 |
| AA Intelligence Index | Unrated | 36/100 | Unrated |
| Streaming Latency | Ultra-Fast | Ultra-Fast | - |
Key Architectural Takeaways
- Input Token Cost: GPT-5.4 Mini is $0.75/1M vs Claude Haiku 5.5 at $0.10/1M
- Output Token Cost: GPT-5.4 Mini is $4.50/1M vs Claude Haiku 5.5 at $0.50/1M
- Context Window: GPT-5.4 Mini supports 400k tokens vs Claude Haiku 5.5 with 1,000k tokens
- Benchmark Intelligence Rating: not rated for one or both models
- Inference Latency: GPT-5.4 Mini is rated Ultra-Fast vs Claude Haiku 5.5 rated Ultra-Fast
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying Claude Haiku 5.5 over GPT-5.4 Mini saves $39.75/mo ($477/yr) at this volume.
Frequently Asked Questions
Is GPT-5.4 Mini cheaper than Claude Haiku 5.5?
Claude Haiku 5.5 is significantly more economical, charging $0.10/1M input compared to $0.75/1M for GPT-5.4 Mini.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Claude Haiku 5.5. If you require peak reasoning accuracy and complex tool use, Claude Haiku 5.5 is recommended.
How does context window compare between GPT-5.4 Mini and Claude Haiku 5.5?
Claude Haiku 5.5 offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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