Claude Haiku 5.5 vs Hy4
Detailed technical comparison between Claude Haiku 5.5 (Anthropic) and Hy4 (Tencent). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Hy4
1,048,576 tokensTie
Equal CapabilityTie
Equal SpeedClaude Haiku 5.5
$0.10 / MTokClaude Haiku 5.5
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...
Hy4
The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity...
Technical Specifications
🏆 = Superior Spec| Specification | Claude Haiku 5.5 | Hy4 |
|---|---|---|
| Provider | Anthropic | Tencent |
| Context Window | 1,000,000 tokens | 1,048,576 tokens🏆 |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | managed api |
| Production Stability | Stable release | Not verified |
| API Available | Yes | Yes |
| Released Date | 2026-10-07 | 2026-11-04 |
API Pricing Comparison
Input Price per Million Tokens
Claude Haiku 5.5
$0.10
Hy4
$0.42
Output Price per Million Tokens
Claude Haiku 5.5
$0.50
Hy4
$1.25
💡 Cost Ratio: Claude Haiku 5.5 is 4.2x cheaper per input token than Hy4.
Want to test both models live?
Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Claude Haiku 5.5 Quirks & Gotchas
No developer gotchas reported.
Hy4 Quirks & Gotchas
No developer gotchas reported.
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