# Agents-A1 vs Claude Haiku 5.5

> Side-by-side benchmark comparison for Agents-A1 and Claude Haiku 5.5 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/agents-a1-vs-claude-haiku-5-5
- Last updated: October 7, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: Agents-A1 and Claude Haiku 5.5 share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Claude Haiku 5.5 has the larger published context window at 1M.

## Model Snapshot

| Property | Agents-A1 | Claude Haiku 5.5 |
|----------|----------|----------|
| Creator | InternScience | Anthropic |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 262K | 1M |
| Independent public score (not head-to-head) | 53.42 | 66.32 |
| Benchmarks Covered | 6 | 5 |
| Pricing (input/output) | N/A | $0.10 / $0.50 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: 45.4 (Estimated · #47/122)
- Claude Haiku 5.5 public-lane score: 62.1 (Supported · #18/122)

| Benchmark | Agents-A1 | Claude Haiku 5.5 | Winner |
|-----------|-----------|-----------|--------|
| BrowseComp | 75.5% | Coming soon | Coming soon |
| HLE w/ tools | 47.6% | 57.4% | Claude Haiku 5.5 |
| VITA-Bench | 38.8% | Coming soon | Coming soon |
| Terminal-Bench 4.0 | Coming soon | 39.20% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: Coming soon
- Claude Haiku 5.5 public-lane score: 60.9 (Supported · #20/146)

| Benchmark | Agents-A1 | Claude Haiku 5.5 | Winner |
|-----------|-----------|-----------|--------|
| FrontierCode 1.1 Main | Coming soon | 46.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: 35.3 (Unranked · 1 rankable row)
- Claude Haiku 5.5 public-lane score: 79.2 (Unranked · 2 rankable rows)

| Benchmark | Agents-A1 | Claude Haiku 5.5 | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 60.2% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: Coming soon
- Claude Haiku 5.5 public-lane score: Coming soon

| Benchmark | Agents-A1 | Claude Haiku 5.5 | Winner |
|-----------|-----------|-----------|--------|
| Chartography (no tools) | Coming soon | 46.4% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: Coming soon
- Claude Haiku 5.5 public-lane score: Coming soon

| Benchmark | Agents-A1 | Claude Haiku 5.5 | Winner |
|-----------|-----------|-----------|--------|
| HLE | 47.6% | Coming soon | Coming soon |
| HLE w/o tools | Coming soon | 45.9% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Agents-A1 public-lane score: Coming soon
- Claude Haiku 5.5 public-lane score: Coming soon

| Benchmark | Agents-A1 | Claude Haiku 5.5 | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 94.8% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Agents-A1 and Claude Haiku 5.5?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Agents-A1 vs Agents-A1-F16-GGUF](/compare/agents-a1-vs-agents-a1-f16-gguf)
- [Claude Haiku 5.5 vs Agents-A1-F16-GGUF](/compare/agents-a1-f16-gguf-vs-claude-haiku-5-5)
- [Agents-A1 vs Agents-A1-FP8](/compare/agents-a1-vs-agents-a1-fp8)
- [Claude Haiku 5.5 vs Agents-A1-FP8](/compare/agents-a1-fp8-vs-claude-haiku-5-5)

## Explore More

- [Agents-A1 profile](/models/agents-a1)
- [Claude Haiku 5.5 profile](/models/claude-haiku-5-5)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)