Nova Premier 1.0 vs Claude Haiku 4.5
Claude Haiku 4.5 leads Nova Premier 1.0 on the Artificial Analysis Intelligence Index, 16.9 to 9.2, and Claude Haiku 4.5 costs 2.5x less per output token ($5.00 vs $12.50 per million). Updated October 21, 2026; 2 benchmarks have a result for both.
Nova Premier 1.0 or Claude Haiku 4.5: which to pick
Only Claude Haiku 4.5 has a coding score, 35.6 on the Vibe Coding Index; Nova Premier 1.0 has none, so the two cannot be ranked on coding.
Pick Nova Premier 1.0 for a larger context window (1M against 200K tokens).
- Shared results
- 2
- Nova Premier 1.0 only
- 12
- Claude Haiku 4.5 only
- 93
- Like-for-like categories
- 2 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 Haiku 4.5 has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
Claude Haiku 4.5
Claude Haiku 4.5 leads, 16.9 against 9.2.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only Claude Haiku 4.5 has a AA Agentic Index result, 8.0.
Directional only
Reasoning
GPQA Diamond
No call
Only Claude Haiku 4.5 has a GPQA Diamond result, 72.2%.
Directional only
Math
AIME
No call
Only Claude Haiku 4.5 has a AIME result, 82.7%.
Directional only
Knowledge
MMLU Pro
No call
Only Claude Haiku 4.5 has a MMLU Pro result, 78.7%.
Directional only
Web design
Design Arena: websites
Claude Haiku 4.5
Claude Haiku 4.5 leads, 1122 against 835.
Same board, both measured
Long documents
Listed context window
Nova Premier 1.0
Nova Premier 1.0 takes 1M tokens against 200K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Claude Haiku 4.5
Nova Premier 1.0 $0.0088, Claude Haiku 4.5 $0.0035 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Claude Haiku 4.5 has the number, $0.56.
Directional only
At a glance
- Coding index
- Nova Premier 1.0 not benchmarked, Claude Haiku 4.5 35.6 from 4 benchmarks.
- Widest category
- Web design, 35.9 points apart on average over 1 shared benchmark.
- Widest single gap
- Design Arena: websites: Nova Premier 1.0 835 against Claude Haiku 4.5 1122, 35.9 points apart on a 0 to 100 scale.
- Output price
- Nova Premier 1.0 $12.50 against Claude Haiku 4.5 $5.00 per million output tokens, 2.5x apart.
- Context window
- Nova Premier 1.0 takes 1M tokens, Claude Haiku 4.5 200K.
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 Premier 1.0 | Bars | Claude Haiku 4.5 | Ties |
|---|---|---|---|---|
| Intelligence | 0 | 1 | ||
| Web design | 0 | 1 | ||
| All shared boards | 0 | 2 |
CodingDirectional onlySix of these boards feed the Vibe Coding Index20 boards, none shared
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| SWE-bench Verified | Not measured | 66.6% | Only Claude Haiku 4.5 measured |
| SWE-bench Multilingual | Not measured | 64.7% | Only Claude Haiku 4.5 measured |
| LiveBench coding | Not measured | 48.1% | Only Claude Haiku 4.5 measured |
| LMArena WebDev | Not measured | 1330 | Only Claude Haiku 4.5 measured |
| AA Coding Index | Not measured | 43.9 | Only Claude Haiku 4.5 measured |
| LiveCodeBench (Vals AI) | Not measured | 41.2% | Only Claude Haiku 4.5 measured |
| SWE-bench Verified (Vals AI) | Not measured | 66.6% | Only Claude Haiku 4.5 measured |
| Vibe Code Bench (Vals AI) | Not measured | 11.4% | Only Claude Haiku 4.5 measured |
| Code migration (Vals AI) | Not measured | 7.5% | Only Claude Haiku 4.5 measured |
| ProgramBench (Vals AI) | Not measured | 0.0% | Only Claude Haiku 4.5 measured |
| Terminal-Bench 2.1 (Vals AI) | Not measured | 43.8% | Only Claude Haiku 4.5 measured |
| LiveCodeBench (Artificial Analysis run) | 31.7% | Not measured | Only Nova Premier 1.0 measured |
| Terminal-Bench Hard (Artificial Analysis run) | 6.8% | Not measured | Only Nova Premier 1.0 measured |
| Terminal-Bench | Not measured | 35.5% | Only Claude Haiku 4.5 measured |
| WeirdML | Not measured | 45.4% | Only Claude Haiku 4.5 measured |
| ALE-Bench | 147.4 | Not measured | Only Nova Premier 1.0 measured |
| LMArena Text: coding | Not measured | 1454 | Only Claude Haiku 4.5 measured |
| LMArena Text: software and IT | Not measured | 1439 | Only Claude Haiku 4.5 measured |
| LMArena WebDev: React | Not measured | 1326 | Only Claude Haiku 4.5 measured |
| LMArena WebDev: HTML | Not measured | 1318 | Only Claude Haiku 4.5 measured |
| Neither model has a result on the other 19 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| AA Intelligence Index | 9.2 | 16.9 | Claude Haiku 4.5 |
| Epoch Capabilities Index | Not measured | 142.2 | Only Claude Haiku 4.5 measured |
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index13 boards, none shared
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| AA Agentic Index | Not measured | 8.0 | Only Claude Haiku 4.5 measured |
| LiveBench research | Not measured | 42.2% | Only Claude Haiku 4.5 measured |
| LiveBench browser | Not measured | 40.0% | Only Claude Haiku 4.5 measured |
| LiveBench long agentic | Not measured | 11.1% | Only Claude Haiku 4.5 measured |
| Finance Agent (Vals AI) | Not measured | 31.0% | Only Claude Haiku 4.5 measured |
| Tax Agent Bench (Vals AI) | Not measured | 5.9% | Only Claude Haiku 4.5 measured |
| Legal Research Bench (Vals AI) | Not measured | 10.6% | Only Claude Haiku 4.5 measured |
| Excel Modeling Benchmark (Vals AI) | Not measured | 22.7% | Only Claude Haiku 4.5 measured |
| τ²-Bench Telecom | 38.3% | Not measured | Only Nova Premier 1.0 measured |
| BALROG | Not measured | 31.2% | Only Claude Haiku 4.5 measured |
| DeepResearch Bench | Not measured | 45.5% | Only Claude Haiku 4.5 measured |
| Vending-Bench 2 | Not measured | $459 | Only Claude Haiku 4.5 measured |
| Berkeley Function Calling Leaderboard (BFCL) | Not measured | 68.7% | Only Claude Haiku 4.5 measured |
| Neither model has a result on the other 28 boards here | |||
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index13 boards, none shared
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| GPQA Diamond | Not measured | 72.2% | Only Claude Haiku 4.5 measured |
| LiveBench reasoning | Not measured | 61.7% | Only Claude Haiku 4.5 measured |
| MMMU Pro (Vals AI) | Not measured | 46.1% | Only Claude Haiku 4.5 measured |
| GPQA Diamond (Artificial Analysis run) | 56.9% | Not measured | Only Nova Premier 1.0 measured |
| Humanity's Last Exam (Artificial Analysis run) | 4.2% | Not measured | Only Nova Premier 1.0 measured |
| GPQA Diamond (Epoch AI run) | Not measured | 71.2% | Only Claude Haiku 4.5 measured |
| ARC-AGI | Not measured | 47.7% | Only Claude Haiku 4.5 measured |
| ARC-AGI-2 | Not measured | 4.0% | Only Claude Haiku 4.5 measured |
| Chess puzzles | Not measured | 8.0% | Only Claude Haiku 4.5 measured |
| LMArena Text: hard prompts | Not measured | 1421 | Only Claude Haiku 4.5 measured |
| LMArena Text: expert | Not measured | 1443 | Only Claude Haiku 4.5 measured |
| LMArena Text: hard prompts in English | Not measured | 1435 | Only Claude Haiku 4.5 measured |
| Kagi LLM Benchmark | 44.8% | Not measured | Only Nova Premier 1.0 measured |
| Neither model has a result on the other 9 boards here | |||
MathDirectional onlyPublic boards, shown as published, kept out of the index8 boards, none shared
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| AIME | Not measured | 82.7% | Only Claude Haiku 4.5 measured |
| MGSM (Vals AI) | Not measured | 92.2% | Only Claude Haiku 4.5 measured |
| AA Math Index | 17.3 | Not measured | Only Nova Premier 1.0 measured |
| AIME 2025 (Artificial Analysis run) | 17.3% | Not measured | Only Nova Premier 1.0 measured |
| OTIS Mock AIME | Not measured | 66.7% | Only Claude Haiku 4.5 measured |
| MATH level 5 | Not measured | 96.4% | Only Claude Haiku 4.5 measured |
| LMArena Text: math | Not measured | 1398 | Only Claude Haiku 4.5 measured |
| LMArena Text: mathematical work | Not measured | 1430 | Only Claude Haiku 4.5 measured |
| Neither model has a result on the other 5 boards here | |||
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index14 boards, none shared
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| MMLU Pro | Not measured | 78.7% | Only Claude Haiku 4.5 measured |
| LegalBench (Vals AI) | Not measured | 81.2% | Only Claude Haiku 4.5 measured |
| CaseLaw (Vals AI) | Not measured | 56.5% | Only Claude Haiku 4.5 measured |
| CorpFin (Vals AI) | Not measured | 60.6% | Only Claude Haiku 4.5 measured |
| TaxEval (Vals AI) | Not measured | 67.5% | Only Claude Haiku 4.5 measured |
| MortgageTax (Vals AI) | Not measured | 62.2% | Only Claude Haiku 4.5 measured |
| MedQA (Vals AI) | Not measured | 79.6% | Only Claude Haiku 4.5 measured |
| MedCode (Vals AI) | Not measured | 32.7% | Only Claude Haiku 4.5 measured |
| MMLU Pro (Artificial Analysis run) | 73.3% | Not measured | Only Nova Premier 1.0 measured |
| SimpleQA Verified | Not measured | 13.2% | Only Claude Haiku 4.5 measured |
| LMArena Text: science | Not measured | 1406 | Only Claude Haiku 4.5 measured |
| LMArena Text: medicine and healthcare | Not measured | 1394 | Only Claude Haiku 4.5 measured |
| LMArena Text: legal and government | Not measured | 1400 | Only Claude Haiku 4.5 measured |
| LMArena Text: business and finance | Not measured | 1400 | Only Claude Haiku 4.5 measured |
| Neither model has a result on the other 4 boards here | |||
Web designLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| Design Arena: websites | 835 | 1122 | Claude Haiku 4.5 |
| Design Arena: UI components | Not measured | 1100 | Only Claude Haiku 4.5 measured |
| Design Arena: game dev | Not measured | 1097 | Only Claude Haiku 4.5 measured |
| Design Arena: data viz | Not measured | 1124 | Only Claude Haiku 4.5 measured |
| Design Arena: 3D | Not measured | 1072 | Only Claude Haiku 4.5 measured |
| Design Arena: all code categories | Not measured | 1115 | Only Claude Haiku 4.5 measured |
| Design Arena: SVG | Not measured | 1026 | Only Claude Haiku 4.5 measured |
| Design Arena: ASCII art | Not measured | 1140 | Only Claude Haiku 4.5 measured |
| LiveBench design | Not measured | 59.9% | Only Claude Haiku 4.5 measured |
GeneralDirectional onlyPublic boards, shown as published, kept out of the index28 boards, none shared
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | Leader |
|---|---|---|---|
| LiveBench data analysis | Not measured | 59.3% | Only Claude Haiku 4.5 measured |
| Public Benefits Bench (Vals AI) | Not measured | 54.3% | Only Claude Haiku 4.5 measured |
| SAGE (Vals AI) | Not measured | 31.8% | Only Claude Haiku 4.5 measured |
| MedScribe (Vals AI) | Not measured | 85.2% | Only Claude Haiku 4.5 measured |
| Vals Multimodal Index | Not measured | 42.9% | Only Claude Haiku 4.5 measured |
| IFBench | 36.2% | Not measured | Only Nova Premier 1.0 measured |
| Long context reasoning (AA-LCR) | 34.3% | Not measured | Only Nova Premier 1.0 measured |
| DTBench | Not measured | 73.6% | Only Claude Haiku 4.5 measured |
| LMCA | Not measured | 30.9% | Only Claude Haiku 4.5 measured |
| ExploitBench | Not measured | 13.7% | Only Claude Haiku 4.5 measured |
| LMArena Text | Not measured | 1397 | Only Claude Haiku 4.5 measured |
| LMArena Text: instruction following | Not measured | 1414 | Only Claude Haiku 4.5 measured |
| LMArena Text: creative writing | Not measured | 1371 | Only Claude Haiku 4.5 measured |
| LMArena Text: English | Not measured | 1414 | Only Claude Haiku 4.5 measured |
| LMArena Text: non-English | Not measured | 1377 | Only Claude Haiku 4.5 measured |
| LMArena Text: Chinese | Not measured | 1418 | Only Claude Haiku 4.5 measured |
| LMArena Text: German | Not measured | 1374 | Only Claude Haiku 4.5 measured |
| LMArena Text: Japanese | Not measured | 1338 | Only Claude Haiku 4.5 measured |
| LMArena Text: Korean | Not measured | 1346 | Only Claude Haiku 4.5 measured |
| LMArena Text: French | Not measured | 1411 | Only Claude Haiku 4.5 measured |
| LMArena Text: Spanish | Not measured | 1421 | Only Claude Haiku 4.5 measured |
| LMArena Text: Russian | Not measured | 1381 | Only Claude Haiku 4.5 measured |
| LMArena Text: Polish | Not measured | 1343 | Only Claude Haiku 4.5 measured |
| LMArena Text: multi-turn | Not measured | 1409 | Only Claude Haiku 4.5 measured |
| LMArena Text: longer queries | Not measured | 1427 | Only Claude Haiku 4.5 measured |
| LMArena Text: writing and language | Not measured | 1386 | Only Claude Haiku 4.5 measured |
| LMArena Text: entertainment and media | Not measured | 1369 | Only Claude Haiku 4.5 measured |
| LMArena Document | Not measured | 1420 | Only Claude Haiku 4.5 measured |
| Neither model has a result on the other 18 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Nova Premier 1.0 | Claude Haiku 4.5 | 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
Claude Haiku 4.5 costs less
Repository review
50K input + 3K output tokens
Claude Haiku 4.5 costs less
Agent loop
200K input + 10K output tokens
Claude Haiku 4.5 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 Premier 1.0 | Anthropic Claude Haiku 4.5 |
|---|---|---|
| Maker | Amazon | Anthropic |
| Weights | No public weights listed | No public weights listed |
| Released | October 31, 2025 | October 15, 2025 |
| Context window | 1M | 200K |
| Input $/Mtok | $2.50 | $1.00 |
| Output $/Mtok | $12.50 | $5.00 |
| Coding index | Not benchmarked | 35.6 |
| Independent measurements behind it | 0 | 4 |
| Cost per solved task | Not computable | $0.56 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Nova Premier 1.0 better than Claude Haiku 4.5 for coding?
Only Claude Haiku 4.5 has a coding score, 35.6 on the Vibe Coding Index; Nova Premier 1.0 has none, so the two cannot be ranked on coding. Pick Nova Premier 1.0 for a larger context window (1M against 200K tokens).
Which is cheaper, Nova Premier 1.0 or Claude Haiku 4.5?
Nova Premier 1.0 costs $2.50 per million input tokens and $12.50 per million output tokens; Claude Haiku 4.5 costs $1.00 and $5.00. Cost per solved task is known for Claude Haiku 4.5 only.
Which has the bigger context window, Nova Premier 1.0 or Claude Haiku 4.5?
Nova Premier 1.0, with 1M tokens against 200K.
How many benchmarks is the Nova Premier 1.0 vs Claude Haiku 4.5 comparison based on?
2 benchmarks have a result for both models as of October 21, 2026. Nova Premier 1.0's coding index rests on 0 independent benchmarks and Claude Haiku 4.5's on 4. Where only one model has a result, the page says so instead of naming a winner.