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Nova 2 Lite vs GPT-4o

Updated October 21, 2026. No benchmark has tested both models yet. Coding is ranked on the Vibe Coding Index; every other board is shown as published.

Nova 2 LiteAmazon
Coding
No data
Overall
13.4
Output $/M
$2.50
GPT-4oOpenAI
Coding
No data
Overall
No data
Output $/M
$10.00
vs $2.50 vs $10.00 per 1M output tokens. Nova 2 Lite is 4.0x cheaper.

Decision reading

Neither model has a coding score yet, so the two cannot be ranked on coding.

Nova 2 Lite has the edge where output tokens cost 4.0x less, and where the context window is larger, 1M against 128K tokens.

No benchmark has tested both yet. Nova 2 Lite has results on AA Coding Index, ALE-Bench and LMArena Text: coding; GPT-4o on SWE-bench Verified, SWE-bench Lite and SWE-bench (full test set). Compare them on price and context instead.

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.

At a glance

Coding index
Nova 2 Lite not benchmarked, GPT-4o not benchmarked.
Widest category
None yet: no category has been tested on both models.
Widest single gap
None yet: no benchmark has tested both models.
Output price
Nova 2 Lite $2.50 against GPT-4o $10.00 per million output tokens, 4.0x apart.
Context window
Nova 2 Lite takes 1M tokens, GPT-4o 128K.

Benchmark by benchmark

Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.

CodingDirectional onlySix of these boards feed the Vibe Coding Index10 boards measured
Coding benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
SWE-bench VerifiedNot measured38.8%Only GPT-4o measured
SWE-bench LiteNot measured38.0%Only GPT-4o measured
SWE-bench (full test set)Not measured18.8%Only GPT-4o measured
SWE-bench MultimodalNot measured30.4%Only GPT-4o measured
AA Coding Index23.0Not measuredOnly Nova 2 Lite measured
LiveCodeBench (Artificial Analysis run)Not measured30.9%Only GPT-4o measured
Terminal-Bench Hard (Artificial Analysis run)Not measured8.3%Only GPT-4o measured
ALE-Bench236.3Not measuredOnly Nova 2 Lite measured
LMArena Text: coding1385Not measuredOnly Nova 2 Lite measured
LMArena Text: software and IT1394Not measuredOnly Nova 2 Lite measured
Neither model has a result on the other 28 boards here
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
Intelligence benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
AA Intelligence Index13.4Not measuredOnly Nova 2 Lite measured
Neither model has a result on the other 1 board here
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
Agentic work benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
τ²-Bench TelecomNot measured25.1%Only GPT-4o measured
GDPvalNot measured9.9%Only GPT-4o measured
Neither model has a result on the other 37 boards here
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index7 boards measured
Reasoning benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
GPQA Diamond (Artificial Analysis run)Not measured54.3%Only GPT-4o measured
Humanity's Last Exam (Artificial Analysis run)Not measured2.4%Only GPT-4o measured
ARC-AGINot measured4.5%Only GPT-4o measured
ARC-AGI-2Not measured0.0%Only GPT-4o measured
LMArena Text: hard prompts1364Not measuredOnly Nova 2 Lite measured
LMArena Text: expert1359Not measuredOnly Nova 2 Lite measured
LMArena Text: hard prompts in English1385Not measuredOnly Nova 2 Lite measured
Neither model has a result on the other 14 boards here
MathDirectional onlyPublic boards, shown as published, kept out of the index4 boards measured
Math benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
AA Math IndexNot measured6.0Only GPT-4o measured
AIME 2025 (Artificial Analysis run)Not measured6.0%Only GPT-4o measured
LMArena Text: math1359Not measuredOnly Nova 2 Lite measured
LMArena Text: mathematical work1369Not measuredOnly Nova 2 Lite measured
Neither model has a result on the other 9 boards here
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index6 boards measured
Knowledge benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
MMLU Pro (Artificial Analysis run)Not measured74.8%Only GPT-4o measured
MMLUNot measured88.1%Only GPT-4o measured
LMArena Text: science1382Not measuredOnly Nova 2 Lite measured
LMArena Text: medicine and healthcare1386Not measuredOnly Nova 2 Lite measured
LMArena Text: legal and government1359Not measuredOnly Nova 2 Lite measured
LMArena Text: business and finance1369Not measuredOnly Nova 2 Lite measured
Neither model has a result on the other 11 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index6 boards measured
Web design benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
Design Arena: websitesNot measured831Only GPT-4o measured
Design Arena: UI componentsNot measured885Only GPT-4o measured
Design Arena: game devNot measured906Only GPT-4o measured
Design Arena: data vizNot measured858Only GPT-4o measured
Design Arena: 3DNot measured869Only GPT-4o measured
Design Arena: all code categoriesNot measured861Only GPT-4o measured
Neither model has a result on the other 3 boards here
GeneralDirectional onlyPublic boards, shown as published, kept out of the index21 boards measured
General benchmarks for Nova 2 Lite and GPT-4o
BenchmarkNova 2 LiteGPT-4oLeader
IFBenchNot measured34.3%Only GPT-4o measured
Long context reasoning (AA-LCR)Not measured49.3%Only GPT-4o measured
DTBenchNot measured64.5%Only GPT-4o measured
LMCANot measured16.6%Only GPT-4o measured
LMArena Text1362Not measuredOnly Nova 2 Lite measured
LMArena Text: instruction following1335Not measuredOnly Nova 2 Lite measured
LMArena Text: creative writing1292Not measuredOnly Nova 2 Lite measured
LMArena Text: English1385Not measuredOnly Nova 2 Lite measured
LMArena Text: non-English1337Not measuredOnly Nova 2 Lite measured
LMArena Text: Chinese1364Not measuredOnly Nova 2 Lite measured
LMArena Text: German1343Not measuredOnly Nova 2 Lite measured
LMArena Text: Japanese1273Not measuredOnly Nova 2 Lite measured
LMArena Text: Korean1281Not measuredOnly Nova 2 Lite measured
LMArena Text: French1381Not measuredOnly Nova 2 Lite measured
LMArena Text: Spanish1375Not measuredOnly Nova 2 Lite measured
LMArena Text: Russian1342Not measuredOnly Nova 2 Lite measured
LMArena Text: Polish1327Not measuredOnly Nova 2 Lite measured
LMArena Text: multi-turn1338Not measuredOnly Nova 2 Lite measured
LMArena Text: longer queries1335Not measuredOnly Nova 2 Lite measured
LMArena Text: writing and language1318Not measuredOnly Nova 2 Lite measured
LMArena Text: entertainment and media1309Not measuredOnly Nova 2 Lite measured
Neither model has a result on the other 25 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
GPT-4o$0.0075Fits in one request

Nova 2 Lite costs less

Repository review

50K input + 3K output tokens

Nova 2 Lite$0.022Fits in one request
GPT-4o$0.155Fits in one request

Nova 2 Lite costs less

Agent loop

200K input + 10K output tokens

Nova 2 Lite$0.085Fits in one request
GPT-4o$0.600Exceeds the context window

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.

Specifications of Nova 2 Lite and GPT-4o
SpecificationAmazon Nova 2 LiteOpenAI GPT-4o
MakerAmazonOpenAI
WeightsNo public weights listedNo public weights listed
ReleasedDecember 2, 2025May 13, 2024
Context window1M128K
Input $/Mtok$0.30$2.50
Output $/Mtok$2.50$10.00
Coding indexNot benchmarkedNot benchmarked
Independent measurements behind it00
Cost per solved taskNot computableNot computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Nova 2 Lite better than GPT-4o for coding?

Neither model has a coding score yet, so the two cannot be ranked on coding. Nova 2 Lite has the edge where output tokens cost 4.0x less, and where the context window is larger, 1M against 128K tokens.

Which is cheaper, Nova 2 Lite or GPT-4o?

Nova 2 Lite costs $0.30 per million input tokens and $2.50 per million output tokens; GPT-4o costs $2.50 and $10.00. Cost per solved task is known for neither of them.

Which has the bigger context window, Nova 2 Lite or GPT-4o?

Nova 2 Lite, with 1M tokens against 128K.

Has any benchmark tested both Nova 2 Lite and GPT-4o?

No benchmark has tested both yet. Nova 2 Lite has results on AA Coding Index, ALE-Bench and LMArena Text: coding; GPT-4o on SWE-bench Verified, SWE-bench Lite and SWE-bench (full test set). Compare them on price and context instead. Data as of October 21, 2026.

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