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Baidu: ERNIE-5.5-Flash-Preview pricing

ERNIE 5.5 Flash Preview is the latest foundation model in the ERNIE family, with comprehensive improvements in coding, agentic capabilities, knowledge work, and deep research. Baidu: ERNIE-5.5-Flash-Preview from OpenRouter costs $0.280 per 1M input tokens and $1.13 per 1M output tokens. Cached input is $0.028 per 1M. Context window 1,024,000 tokens.

API id baidu/ernie-5.5-flash-preview · OpenRouter · source · updated 2026-11-11 · general-purpose

$0.280
Input / 1M tokens
$1.13
Output / 1M tokens
$0.028
Cached input / 1M
1M
Context window

Baidu: ERNIE-5.5-Flash-Preview specifications

Provider
OpenRouter
API id
baidu/ernie-5.5-flash-preview
Model type
general-purpose
Context window
1M tokens
Max output
922K tokens
Currency
USD
Price source
Provider API
Last checked
2026-11-11

Tags

  • fast
  • preview

ERNIE-5.5-Flash-Preview across providers

The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.

ProviderInput /1MCached /1MOutput /1M1M in + 1M outvs vendor
Baidu (ERNIE)VendorCheapest
$0.280$0.028$1.13$1.41—
OpenRouterHostviewing
$0.280$0.028$1.13$1.41—

What Baidu: ERNIE-5.5-Flash-Preview costs in practice

Estimated cost at common usage volumes
WorkloadInput tokensOutput tokensEstimated cost
Short chat turn1,000500$0.0008
Document summary50,0002,000$0.02
1M tokens in, 200K out1,000,000200,000$0.51

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does Baidu: ERNIE-5.5-Flash-Preview cost per 1M tokens?
Baidu: ERNIE-5.5-Flash-Preview costs $0.280 per 1M input tokens and $1.13 per 1M output tokens on the standard tier. Cached input is $0.028 per 1M.
What is Baidu: ERNIE-5.5-Flash-Preview's context window?
Baidu: ERNIE-5.5-Flash-Preview accepts up to 1,024,000 tokens in a single request, and can return up to 921,600 output tokens.
Is there a cheaper OpenRouter model than Baidu: ERNIE-5.5-Flash-Preview?
Yes. Free Models Router is free per 1M input tokens versus $0.280 for Baidu: ERNIE-5.5-Flash-Preview, with a 200,000 token context window.
Where does this Baidu: ERNIE-5.5-Flash-Preview price come from?
From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Head-to-head comparisons

Other OpenRouter models

See all OpenRouter pricing →