ERNIE 5.1 Thinking

Name: ERNIE 5.1 Thinking
Brand: baidu
SKU: baidu/ernie-5.1-thinking

baidu·baidu/ernie-5.1-thinking·GA·Closed·ernie series

Compact GPT model for low-latency assistance and high-volume workloads

Specs & pricing

Input / output per 1M tokens

Reference priceNanoGPT

$0.75 / $3.00

Blended $1.31 · Cache read $0.75

Lowest paidNanoGPTGateway

$0.75 / $3.00

Blended $1.31

Context

119,000

Output limit

64,000

Knowledge cutoff

—

Released / updated

2026-05-10 / 2026-05-10

Capabilities

✓ ReasoningTool useStructured output? TemperatureAttachments

Modalities

Text

Available at 1 providers1 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
NanoGPT ernie-5.1:thinking	Gateway	$0.75	$3.00	$0.75	—	119,000	64,000

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

Upstream provides no control info

1 / 1 providers expose no reasoning control (reasoning_options: []).

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1NanoGPT$300.00

The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

ERNIE 5.1 Thinking

Specs & pricing

Available at 1 providers1 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models

ERNIE 5.1 Thinking

Specs & pricing

Available at 1 providers1 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models