Nova 2 Lite vs Claude Sonnet 5.5
Claude Sonnet 5.5 leads Nova 2 Lite on the Artificial Analysis Intelligence Index, 56.0 to 13.4, and Nova 2 Lite costs 4.0x less per output token ($2.50 vs $10.00 per million). Updated October 21, 2026; 26 benchmarks have a result for both.
vs boards won of 26 shared
Nova 2 Lite or Claude Sonnet 5.5: which to pick
Only Claude Sonnet 5.5 has a coding score, 87.3 on the Vibe Coding Index; Nova 2 Lite has none, so the two cannot be ranked on coding.
Pick Nova 2 Lite for output tokens 4.0x cheaper ($2.50 vs $10.00 per million).
Model ANova 2 LiteAmazonNot benchmarkedNo coding benchmarkNo cost per solved taskModel BClaude Sonnet 5.5Anthropic87.3/1005 independent benchmarksNo cost per solved task
- Shared results
- 26
- Nova 2 Lite only
- 5
- Claude Sonnet 5.5 only
- 70
- Like-for-like categories
- 6 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Only Claude Sonnet 5.5 has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
Claude Sonnet 5.5
Claude Sonnet 5.5 leads, 56.0 against 13.4.
Same board, both measured
Web design
Design Arena: websites
No call
Only Claude Sonnet 5.5 has a Design Arena: websites result, 1326.
Directional only
General
Vals Index
No call
Only Claude Sonnet 5.5 has a Vals Index result, 70.8%.
Directional only
Long documents
Listed context window
No call
Both take 1M tokens.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Nova 2 Lite
Nova 2 Lite $0.0015, Claude Sonnet 5.5 $0.0070 per turn.
List prices
At a glance
- Coding index
- Nova 2 Lite not benchmarked, Claude Sonnet 5.5 87.3 from 5 benchmarks.
- Widest category
- Intelligence, 42.6 points apart on average over 1 shared benchmark.
- Widest single gap
- ALE-Bench: Nova 2 Lite 236.3 against Claude Sonnet 5.5 1819.1, 52.8 points apart on a 0 to 100 scale.
- Output price
- Nova 2 Lite $2.50 against Claude Sonnet 5.5 $10.00 per million output tokens, 4.0x apart.
- Context window
- Both take 1M tokens.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | Nova 2 Lite | Bars | Claude Sonnet 5.5 | Ties |
|---|---|---|---|---|
| Coding | 0 | 3 | ||
| Intelligence | 0 | 1 | ||
| Reasoning | 0 | 3 | ||
| Math | 0 | 2 | ||
| Knowledge | 0 | 4 | ||
| General | 0 | 13 | ||
| All shared boards | 0 | 26 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index03
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| LiveBench coding | Not measured | 94.7% | Only Claude Sonnet 5.5 measured |
| LMArena WebDev | Not measured | 1768 | Only Claude Sonnet 5.5 measured |
| AA Coding Index | 23.0 | Not measured | Only Nova 2 Lite measured |
| Terminal-Bench 4 (Vals AI) | Not measured | 64.1% | Only Claude Sonnet 5.5 measured |
| Vibe Code Bench (Vals AI) | Not measured | 92.4% | Only Claude Sonnet 5.5 measured |
| Code migration (Vals AI) | Not measured | 69.8% | Only Claude Sonnet 5.5 measured |
| ProgramBench (Vals AI) | Not measured | 6.5% | Only Claude Sonnet 5.5 measured |
| IOI (Vals AI) | Not measured | 83.1% | Only Claude Sonnet 5.5 measured |
| Terminal-Bench 2.1 (Vals AI) | Not measured | 83.2% | Only Claude Sonnet 5.5 measured |
| SWE-bench Multimodal (Vals AI) | Not measured | 58.3% | Only Claude Sonnet 5.5 measured |
| CyberBench (Vals AI) | Not measured | 59.6% | Only Claude Sonnet 5.5 measured |
| SciCode | Not measured | 61.0% | Only Claude Sonnet 5.5 measured |
| FrontierCode | Not measured | 52.1% | Only Claude Sonnet 5.5 measured |
| FrontierSWE | Not measured | 61.9% | Only Claude Sonnet 5.5 measured |
| ALE-Bench | 236.3 | 1819.1 | Claude Sonnet 5.5 |
| LMArena Text: coding | 1385 | 1513 | Claude Sonnet 5.5 |
| LMArena Text: software and IT | 1394 | 1504 | Claude Sonnet 5.5 |
| LMArena WebDev: React | Not measured | 1817 | Only Claude Sonnet 5.5 measured |
| LMArena WebDev: HTML | Not measured | 1741 | Only Claude Sonnet 5.5 measured |
| LMArena WebDev: from an image | Not measured | 1737 | Only Claude Sonnet 5.5 measured |
| SciCode | Not measured | 13.8% | Only Claude Sonnet 5.5 measured |
| Neither model has a result on the other 18 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| AA Intelligence Index | 13.4 | 56.0 | Claude Sonnet 5.5 |
| Epoch Capabilities Index | Not measured | 166.2 | Only Claude Sonnet 5.5 measured |
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index18 boards, none shared
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| Design Arena: agents building web apps | Not measured | 1306 | Only Claude Sonnet 5.5 measured |
| Design Arena: agents building mobile apps | Not measured | 1257 | Only Claude Sonnet 5.5 measured |
| Design Arena: spreadsheets | Not measured | 1244 | Only Claude Sonnet 5.5 measured |
| LiveBench research | Not measured | 83.6% | Only Claude Sonnet 5.5 measured |
| LiveBench browser | Not measured | 84.0% | Only Claude Sonnet 5.5 measured |
| LiveBench long agentic | Not measured | 78.8% | Only Claude Sonnet 5.5 measured |
| SREBench (Vals AI) | Not measured | 30.1% | Only Claude Sonnet 5.5 measured |
| Finance Agent (Vals AI) | Not measured | 58.1% | Only Claude Sonnet 5.5 measured |
| Tax Agent Bench (Vals AI) | Not measured | 42.0% | Only Claude Sonnet 5.5 measured |
| Legal Research Bench (Vals AI) | Not measured | 48.1% | Only Claude Sonnet 5.5 measured |
| Harvey's Legal Agent Benchmark (Vals AI) | Not measured | 10.4% | Only Claude Sonnet 5.5 measured |
| Excel Modeling Benchmark (Vals AI) | Not measured | 75.7% | Only Claude Sonnet 5.5 measured |
| BioMysteryBench (Vals AI) | Not measured | 81.1% | Only Claude Sonnet 5.5 measured |
| Terminal-Bench-Science (Vals AI) | Not measured | 47.1% | Only Claude Sonnet 5.5 measured |
| Vals Science Index | Not measured | 59.1% | Only Claude Sonnet 5.5 measured |
| APEX-Agents | Not measured | 75.5% | Only Claude Sonnet 5.5 measured |
| SpireClimb | Not measured | 1.3% | Only Claude Sonnet 5.5 measured |
| Vending-Bench 2 | Not measured | $11,165 | Only Claude Sonnet 5.5 measured |
| Neither model has a result on the other 23 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index03
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| LiveBench reasoning | Not measured | 91.6% | Only Claude Sonnet 5.5 measured |
| MysteryMechanism (Vals AI) | Not measured | 49.1% | Only Claude Sonnet 5.5 measured |
| Humanity's Last Exam (Artificial Analysis run) | Not measured | 55.0% | Only Claude Sonnet 5.5 measured |
| GPQA Diamond (Epoch AI run) | Not measured | 95.6% | Only Claude Sonnet 5.5 measured |
| Chess puzzles | Not measured | 59.0% | Only Claude Sonnet 5.5 measured |
| Mystery game puzzles | Not measured | 65.0% | Only Claude Sonnet 5.5 measured |
| LMArena Text: hard prompts | 1364 | 1494 | Claude Sonnet 5.5 |
| LMArena Text: expert | 1359 | 1531 | Claude Sonnet 5.5 |
| LMArena Text: hard prompts in English | 1385 | 1502 | Claude Sonnet 5.5 |
| LMArena Vision: diagrams | Not measured | 1329 | Only Claude Sonnet 5.5 measured |
| LMArena Vision: homework | Not measured | 1331 | Only Claude Sonnet 5.5 measured |
| Neither model has a result on the other 11 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| OTIS Mock AIME | Not measured | 100.0% | Only Claude Sonnet 5.5 measured |
| FrontierMath, tiers 1 to 3 | Not measured | 88.8% | Only Claude Sonnet 5.5 measured |
| FrontierMath, tier 4 | Not measured | 80.5% | Only Claude Sonnet 5.5 measured |
| ProofBench | Not measured | 100.0% | Only Claude Sonnet 5.5 measured |
| LMArena Text: math | 1359 | 1497 | Claude Sonnet 5.5 |
| LMArena Text: mathematical work | 1369 | 1510 | Claude Sonnet 5.5 |
| Neither model has a result on the other 7 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| MedCode (Vals AI) | Not measured | 52.9% | Only Claude Sonnet 5.5 measured |
| SimpleQA Verified | Not measured | 46.5% | Only Claude Sonnet 5.5 measured |
| LMArena Text: science | 1382 | 1483 | Claude Sonnet 5.5 |
| LMArena Text: medicine and healthcare | 1386 | 1464 | Claude Sonnet 5.5 |
| LMArena Text: legal and government | 1359 | 1483 | Claude Sonnet 5.5 |
| LMArena Text: business and finance | 1369 | 1468 | Claude Sonnet 5.5 |
| Neither model has a result on the other 12 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index7 boards, none shared
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| Design Arena: websites | Not measured | 1326 | Only Claude Sonnet 5.5 measured |
| Design Arena: UI components | Not measured | 1365 | Only Claude Sonnet 5.5 measured |
| Design Arena: game dev | Not measured | 1469 | Only Claude Sonnet 5.5 measured |
| Design Arena: data viz | Not measured | 1394 | Only Claude Sonnet 5.5 measured |
| Design Arena: 3D | Not measured | 1452 | Only Claude Sonnet 5.5 measured |
| Design Arena: all code categories | Not measured | 1364 | Only Claude Sonnet 5.5 measured |
| LiveBench design | Not measured | 85.0% | Only Claude Sonnet 5.5 measured |
| Neither model has a result on the other 2 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index013
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| Vals Index | Not measured | 70.8% | Only Claude Sonnet 5.5 measured |
| LiveBench data analysis | Not measured | 59.5% | Only Claude Sonnet 5.5 measured |
| Public Benefits Bench (Vals AI) | Not measured | 67.2% | Only Claude Sonnet 5.5 measured |
| SAGE (Vals AI) | Not measured | 51.8% | Only Claude Sonnet 5.5 measured |
| MedScribe (Vals AI) | Not measured | 91.1% | Only Claude Sonnet 5.5 measured |
| Long context reasoning (AA-LCR) | Not measured | 82.7% | Only Claude Sonnet 5.5 measured |
| DTBench | Not measured | 97.3% | Only Claude Sonnet 5.5 measured |
| LMCA | Not measured | 68.3% | Only Claude Sonnet 5.5 measured |
| Furniture assembly | Not measured | 75.0% | Only Claude Sonnet 5.5 measured |
| LMArena Text | 1362 | 1473 | Claude Sonnet 5.5 |
| LMArena Text: instruction following | 1335 | 1492 | Claude Sonnet 5.5 |
| LMArena Text: creative writing | 1292 | 1467 | Claude Sonnet 5.5 |
| LMArena Vision | Not measured | 1287 | Only Claude Sonnet 5.5 measured |
| LMArena Text: English | 1385 | 1484 | Claude Sonnet 5.5 |
| LMArena Text: non-English | 1337 | 1456 | Claude Sonnet 5.5 |
| LMArena Text: Chinese | 1364 | 1535 | Claude Sonnet 5.5 |
| LMArena Text: German | 1343 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: Japanese | 1273 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: Korean | 1281 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: French | 1381 | 1499 | Claude Sonnet 5.5 |
| LMArena Text: Spanish | 1375 | 1451 | Claude Sonnet 5.5 |
| LMArena Text: Russian | 1342 | 1454 | Claude Sonnet 5.5 |
| LMArena Text: Polish | 1327 | Not measured | Only Nova 2 Lite measured |
| LMArena Text: multi-turn | 1338 | 1465 | Claude Sonnet 5.5 |
| LMArena Text: longer queries | 1335 | 1495 | Claude Sonnet 5.5 |
| LMArena Text: writing and language | 1318 | 1474 | Claude Sonnet 5.5 |
| LMArena Text: entertainment and media | 1309 | 1461 | Claude Sonnet 5.5 |
| LMArena Vision: English | Not measured | 1289 | Only Claude Sonnet 5.5 measured |
| LMArena Vision: reading text | Not measured | 1297 | Only Claude Sonnet 5.5 measured |
| LMArena Vision: creative writing | Not measured | 1242 | Only Claude Sonnet 5.5 measured |
| Neither model has a result on the other 16 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Nova 2 Lite | Claude Sonnet 5.5 | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Nova 2 Lite$0.0015Fits in one request
Claude Sonnet 5.5$0.0070Fits in one request
Nova 2 Lite costs less
Repository review
50K input + 3K output tokens
Nova 2 Lite$0.022Fits in one request
Claude Sonnet 5.5$0.130Fits in one request
Nova 2 Lite costs less
Agent loop
200K input + 10K output tokens
Nova 2 Lite$0.085Fits in one request
Claude Sonnet 5.5$0.500Fits in one request
Nova 2 Lite costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Amazon Nova 2 Lite | Anthropic Claude Sonnet 5.5 |
|---|---|---|
| Maker | Amazon | Anthropic |
| Weights | No public weights listed | No public weights listed |
| Released | December 2, 2025 | September 28, 2026 |
| Context window | 1M | 1M |
| Input $/Mtok | $0.30 | $2.00 |
| Output $/Mtok | $2.50 | $10.00 |
| Coding index | Not benchmarked | 87.3 |
| Independent measurements behind it | 0 | 5 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Nova 2 Lite better than Claude Sonnet 5.5 for coding?
Only Claude Sonnet 5.5 has a coding score, 87.3 on the Vibe Coding Index; Nova 2 Lite has none, so the two cannot be ranked on coding. Pick Nova 2 Lite for output tokens 4.0x cheaper ($2.50 vs $10.00 per million).
Which is cheaper, Nova 2 Lite or Claude Sonnet 5.5?
Nova 2 Lite costs $0.30 per million input tokens and $2.50 per million output tokens; Claude Sonnet 5.5 costs $2.00 and $10.00. Cost per solved task is known for neither of them.
Which has the bigger context window, Nova 2 Lite or Claude Sonnet 5.5?
Neither: both take 1M tokens.
How many benchmarks is the Nova 2 Lite vs Claude Sonnet 5.5 comparison based on?
26 benchmarks have a result for both models as of October 21, 2026. Nova 2 Lite's coding index rests on 0 independent benchmarks and Claude Sonnet 5.5's on 5. Where only one model has a result, the page says so instead of naming a winner.