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Model infoModelsSnapshot: 15 Oct 2026

Amazon / Titan Text

Titan Text Lite

Historical Amazon text model for compact English-language generation and customization. Current access and exact retirement date remain unverified in the reviewed first-party sources.

historicalClosed weightsText generation
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
11 of 19 specification fields collected
Context window4K4,000 tokens
Maximum output4.1K4,096 tokens
Input billingSee ratesAmazon Bedrock (historical model)
Output billingSee ratesPublished units and conditions below

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
4,000 tokensSource for Context / input limit (opens in a new tab)

Published context length differs from the numerical output-parameter ceiling. Both are retained without silently replacing one with the other.

Maximum input tokens
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Maximum output
4,096 tokensSource for Maximum output (opens in a new tab)

Maximum maxTokenCount setting; default is 512. This output control is distinct from the published context window.

Reasoning
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Tool calling
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Structured output
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Streaming
SupportedSource for Streaming (opens in a new tab)

Historical InvokeModelWithResponseStream contract, not evidence of present model availability.

Batch processing
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Fine-tuning
SupportedSource for Fine-tuning (opens in a new tab)

Documented historical customization capability. Current training eligibility is not established for these historical/retired versions.

Context caching
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Parameters
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Knowledge cutoff
Not collected

Version-specific evidence not collected; no values inherited from Nova.

Supported API routes
InvokeModel, InvokeModelWithResponseStreamSource for Supported API routes (opens in a new tab)
Generation controls
temperature: 0–1 (default 0.7); topP: greater than 0 through 1 (default 0.9); maxTokenCount: default 512; stopSequences for termination.Source for Generation controls (opens in a new tab)
Endpoint availability
Historical Bedrock model. Missing from the current Amazon model-card index; exact current regional availability and retirement date have not been established by reviewed first-party sources.Source for Endpoint availability (opens in a new tab)

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

Amazon Bedrock (historical model)

Provider source (opens in a new tab)
API model ID
amazon.titan-text-lite-v1

Documented historical selector; this is not a guarantee of current callable access.

Access
Historical Bedrock model. Missing from the current Amazon model-card index; exact current regional availability and retirement date have not been established by reviewed first-party sources.
Regions
Original launch: us-east-1, us-west-2, ap-southeast-1, ap-northeast-1 and eu-central-1. These are historical launch regions, not a current availability list.

Prices retain their published currencies and billing units below.

Published billing units · original currency · observed 14 Oct 2026
CategoryUsageRateUnit
Historical pricingText input1$0.151M tokens
Historical pricingText output1$0.201M tokens
Historical pricingCustomization training2$0.00041K training tokens
Historical pricingCustom model storage2$1.95model-month
Historical pricingCustom model inference, no commitment2$7.10model-unit hour
Historical pricingProvisioned throughput, 1-month commitment3$6.40model-unit hour
Historical pricingProvisioned throughput, 6-month commitment3$5.10model-unit hour

Rate conditions

  1. US East (N. Virginia) selection; published AWS price map 2026-10-14T03:30:16Z. Retained meter for a historical model, not confirmation of service availability. Price-table expression explicitly multiplies the underlying per-1K meter by 1,000. No cached-input or batch rate is specified.
  2. US East (N. Virginia) selection; published AWS price map 2026-10-14T03:30:16Z. Retained meter for a historical model, not confirmation of service availability. Training cost depends on tokens processed across training, not just unique source tokens. Storage and inference are separate charges. Historical eligibility only.
  3. US East (N. Virginia) selection; published AWS price map 2026-10-14T03:30:16Z. Retained meter for a historical model, not confirmation of service availability. Commitment-term provisioned model units; not a request/token rate.
Pricing source (opens in a new tab)

Data & enterprise terms

Refer to the Bedrock data policy. No inference or customization request was made in this review.

Read the service policy (opens in a new tab)

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

Amazon Bedrock (historical model)

amazon.titan-text-lite-v1
Not verified

No Titan-version-specific prompt-cache contract verified. Nova caching rules are not inherited.

How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Amazon identifies Titan as its own foundation model family delivered through Amazon Bedrock. The reviewed original product and API documentation offer managed inference/customization, not downloadable original model weights.

Classification evidence (opens in a new tab)

Sources reviewed