Nova 2 Lite vs ERNIE 5.1
At a Glance
| Compare |  Nova 2 LiteAmazon |  ERNIE 5.1Baidu |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.30Amazon Bedrock ↗ · Aug 29, 2026 | Not reported |
| Output priceFrom · USD / 1M tokens | $2.50Amazon Bedrock ↗ · Aug 29, 2026 | Not reported |
| Context windowMaximum documented tokens | 1,000K | 131K |
| Model facts checked | Aug 29, 2026View model evidence → | Aug 29, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
| Benchmark | Nova 2 Lite | ERNIE 5.1 |
|---|---|---|
| LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader | 1,362.6293% of row best · rating · nova-2-lite; 95% CI [1356.54933238, 1368.69109380]; votes 12120; rank 182 | 1,468.20100% of row best · rating · ernie-5.1; 95% CI [1463.57689002, 1472.81364850]; votes 37058; rank 28 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark winsNo overall winner | 1 benchmark winNo overall winner |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Side-by-Side Facts
| Field | Nova 2 Lite | ERNIE 5.1 |
|---|---|---|
| Developer | Amazon | Baidu |
| Family | Nova 2 | Ernie 5 |
| Model | Nova 2 Lite | ERNIE 5.1 |
| Version | Nova 2 Lite | ERNIE 5.1 |
| Lifecycle | active | active |
| Released | 2025-12-02 | Unknown |
| Knowledge cutoff | 2025-10-01 | Unknown |
| Input modalities | Text, Image, Video, Document | Text |
| Output modalities | Text | Text |
| Context window | 1,000K | 131K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Amazon Bedrock (Standard) | Baidu Qianfan (Standard) |
| Capabilities | chat, generation, prompt-caching, tools, vision | agents, chat, reasoning, search, tools |
Nova 2 Lite Capabilities
ERNIE 5.1 Capabilities
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Primary Evidence
Sources and Freshness
Questions
Nova 2 Lite vs ERNIE 5.1 FAQs
Is Nova 2 Lite or ERNIE 5.1 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Nova 2 Lite and ERNIE 5.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Nova 2 Lite or ERNIE 5.1?+
Nova 2 Lite is $0.30 and ERNIE 5.1 is $4.00 per million tokens, so Nova 2 Lite is cheaper on this metric. Nova 2 Lite is $2.50 and ERNIE 5.1 is $18.00 per million tokens, so Nova 2 Lite is cheaper on this metric.
Which has a larger context window, Nova 2 Lite or ERNIE 5.1?+
Nova 2 Lite has the larger sourced context window. Nova 2 Lite supports 1,000K and ERNIE 5.1 supports 131K.
Which performs better in benchmarks, Nova 2 Lite or ERNIE 5.1?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Nova 2 Lite or ERNIE 5.1 be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. Nova 2 Lite is not marked open weight; ERNIE 5.1 is not marked open weight.
Can Nova 2 Lite and ERNIE 5.1 understand images?+
Nova 2 Lite is documented with image input; ERNIE 5.1 is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Nova 2 Lite or ERNIE 5.1?+
Neither has a larger sourced maximum output. Nova 2 Lite is 66K and ERNIE 5.1 is 66K.
Do Nova 2 Lite and ERNIE 5.1 support reasoning and tool use?+
Nova 2 Lite: tool calling and image input. ERNIE 5.1: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, Nova 2 Lite or ERNIE 5.1?+
Nova 2 Lite has 1 sourced provider route; ERNIE 5.1 has 1, a tie.
Which offers better value, Nova 2 Lite or ERNIE 5.1?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.