Context Window

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Apac Amazon Nova 2 Pro Preview 20251202 vs GLM Flash Latest

This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.

Amazon

Model

Apac Amazon Nova 2 Pro Preview 20251202

Image inputTool calling

Context window

1M

1,000,000 tokens · ~750K words

Model page
Z Ai

Model

GLM Flash Latest

Image inputTool calling

Context window

1.3M

1,310,720 tokens · ~983K words

Model page

Context window · side by side

Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.

Apac Amazon Nova 2 Pro Preview 202512021M
GLM Flash Latest1.3M

GLM Flash Latest has about 1.3× the context window of the other in this pair.

Token calculator →Memory savings →

GLM Flash Latest has 31% more context capacity (1310K vs 1000K tokens). GLM Flash Latest is 96% cheaper on input.

Quick verdicts

Short takeaways — validate with your own workloads.

  • Long document processing

    Use GLM Flash Latest. Its 1310K context fits entire documents without chunking (vs 1000K).

  • RAG / high-volume retrieval

    Use GLM Flash Latest. Input tokens are 96% cheaper — critical when sending large retrieved contexts.

  • Long output (reports, code files)

    Use GLM Flash Latest. Its 131K max output lets you generate complete artifacts in one request.

Full specs

Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.

SpecApac Amazon Nova 2 Pro Preview 20251202GLM Flash Latest
Context window1,000,000 tokens (1000K)1,310,720 tokens (1310K)
Max output tokens64,000 tokens (64K)131,072 tokens (131K)
Speed tierBalancedFast
VisionYesYes
Function callingYesYes
Extended thinkingYesYes
Prompt cachingYesYes
Batch APINoNo
Release dateN/AAug 2026

Pricing matrix

Dollar rates only: hosts that list both models, per 1M tokens. For how much text fits, use the context section above — not this table.

ProviderApac Amazon Nova 2 Pro Preview 20251202 inApac Amazon Nova 2 Pro Preview 20251202 outGLM Flash Latest inGLM Flash Latest out
Aws Bedrock$2.19/M$17.50/M——
Openrouter——$0.075/M$0.250/M

Frequently asked questions

GLM Flash Latest has a larger context window: 1310K tokens vs 1000K. For long documents, large codebases, or extended agent sessions, the larger context window reduces the need to chunk inputs or summarize history.

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Mem0 gives your AI long-term memory so you stop re-sending context on every call. That means you can use a smaller, faster, cheaper model — and still get better answers.

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Example: a multi-turn chat session

Without Mem0~128K tokens sent
Full history
Repeated info
Old context
With Mem0~20K tokens sent
Key memories
Current turn

80% less to send — works with any model