# Claude Haiku 4.5 vs Nova 2 Lite

> Claude Haiku 4.5 and Nova 2 Lite score almost the same on the Noometry Index (39.5 vs 39.7), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/claude-haiku-4-5-vs-nova-2-lite
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Claude Haiku 4.5 scores higher in 7 categories and Nova 2 Lite in 2 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Nova 2 Lite leads 27.5 to 15.1.
- The biggest single-benchmark swing is Berkeley Function Calling Leaderboard: 68.7% for Claude Haiku 4.5 and 27.1% for Nova 2 Lite.
- Nova 2 Lite is cheaper at $0.30 / $2.50 per million input/output tokens, against $1 / $5 for Claude Haiku 4.5.
- Nova 2 Lite accepts more context: 1M tokens versus 200K.

## Snapshot

| | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| Provider | Anthropic | Amazon |
| Noometry Index | 39.5 | 39.7 |
| Rank | 165 | 161 |
| Context | 200K | 1M |
| Input $/M | $1 | $0.30 |
| Output $/M | $5 | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude Haiku 4.5: 44.0 (#78)
- Nova 2 Lite: 40.7 (#134)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1453 | 1385 |
| SWE-bench Verified (bash only) | 66.6% | — |
| LMArena WebDev | 1330 | — |
| SWE-bench Multilingual | 64.7% | — |
| SciCode | 43.3% | — |
| WeirdML | 45.4% | — |
| ALE-Bench | 653.48 | — |

## Agentic & Tool Use

- Claude Haiku 4.5: 33.6 (#52)
- Nova 2 Lite: 24.1 (#121)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | 68.7% | 27.1% |
| Terminal-Bench | 35.5% | — |
| DeepResearch Bench | 45.5% | — |
| BALROG | 31.2% | — |
| ExploitBench | 13.7% | — |
| Vending-Bench 2 | 458.89 | — |

## Reasoning

- Claude Haiku 4.5: 15.1 (#320)
- Nova 2 Lite: 27.5 (#118)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1420 | 1364 |
| ARC-AGI-2 | 4% | — |
| NYT Connections (extended) | 14.3% | — |
| ARC-AGI-1 | 47.7% | — |
| CritPt | 0% | — |
| Chess Puzzles | 8% | — |
| DTBench | 73.6% | — |
| LMCA | 30.9% | — |
| Epoch Capabilities Index | 142.41 | — |
| ForecastBench | 61.4 | — |

## Math

- Claude Haiku 4.5: 44.9 (#78)
- Nova 2 Lite: 37.5 (#156)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1396 | 1359 |
| OTIS Mock AIME 2024-2025 | 66.7% | — |
| Omni-MATH | 56.1% | — |
| MATH Level 5 | 96.4% | — |
| FrontierMath (Feb 2025 set) | 5.9% | — |
| FrontierMath Tier 4 (v1) | 2.1% | — |

## Knowledge

- Claude Haiku 4.5: 37.7 (#153)
- Nova 2 Lite: 43.0 (#94)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| Vectara Hallucination Rate | 9.8% | 5.1% |
| LMArena Expert | 1442 | 1358 |
| GPQA Diamond | 71.2% | — |
| SimpleQA Verified | 13.2% | — |
| MMLU-Pro | 77.7% | — |
| GPQA (HELM) | 60.5% | — |

## Multimodal

- Claude Haiku 4.5: 26.8 (#118)
- Nova 2 Lite: —

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| Blueprint-Bench 2 | 0% | — |
| LMArena Document | 1420 | — |

## Multilingual

- Claude Haiku 4.5: 49.9 (#129)
- Nova 2 Lite: 47.1 (#153)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1377 | 1337 |
| LMArena Chinese | 1417 | 1364 |
| LMArena French | 1408 | 1381 |
| LMArena German | 1375 | 1343 |
| LMArena Japanese | 1339 | 1271 |
| LMArena Korean | 1347 | 1284 |
| LMArena Russian | 1381 | 1343 |
| LMArena Spanish | 1420 | 1373 |

## Instruction Following

- Claude Haiku 4.5: 71.4 (#149)
- Nova 2 Lite: 70.5 (#161)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1414 | 1335 |
| IFEval | 80.1% | — |

## Long Context

- Claude Haiku 4.5: 43.6 (#92)
- Nova 2 Lite: 40.6 (#150)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1427 | 1335 |

## Writing & Preference

- Claude Haiku 4.5: 57.9 (#123)
- Nova 2 Lite: 53.9 (#154)

| Benchmark | Claude Haiku 4.5 | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1396 | 1362 |
| LMArena Creative Writing | 1372 | 1291 |
| LMArena Multi-Turn | 1409 | 1338 |
| WildBench | 83.9% | — |
| EQ-Bench 4 | 1064 | — |

## FAQ

### Is Claude Haiku 4.5 better than Nova 2 Lite?

Claude Haiku 4.5 and Nova 2 Lite score almost the same on the Noometry Index (39.5 vs 39.7), so choose on price, context window or the category you care about most.

### Which is cheaper, Claude Haiku 4.5 or Nova 2 Lite?

Nova 2 Lite is cheaper. It lists at $0.30 per million input tokens and $2.50 per million output tokens; Claude Haiku 4.5 lists at $1 and $5.

### Is Claude Haiku 4.5 or Nova 2 Lite better for coding?

Claude Haiku 4.5 scores higher on coding benchmarks: 44.0 versus 40.7 in the Noometry coding category.

### Which has the bigger context window?

Nova 2 Lite does, with 1M tokens against 200K.

### How many benchmarks do Claude Haiku 4.5 and Nova 2 Lite share?

19 benchmarks have published results for both models. Claude Haiku 4.5 has 53 scored results on Noometry and Nova 2 Lite has 19.