API cost decision in 10 seconds

🔥Nemotron 3 Super (free) vs 🔥GLM 5.1

Pick Nemotron 3 Super (free) when budget and context both matter.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Nemotron 3 Super (free) when budget and context both matter.

On the standard 1M input plus 500K output workload, Nemotron 3 Super (free) is estimated at $0 vs $2.52 for GLM 5.1, saving $2.52 (100% lower).

Cost-first pickNemotron 3 Super (free)
Context-first pickNemotron 3 Super (free)
Sample savings$2.52100%
10x traffic gap$25.2

Nemotron 3 Super (free) is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $25.2. Use the calculator below to replace the sample workload with your own token volume.

Cheaper input Nemotron 3 Super (free) $0 vs $0.98 / 1M

Nemotron 3 Super (free) is free for input tokens while GLM 5.1 costs $0.98 per 1M tokens.

Cheaper output Nemotron 3 Super (free) $0 vs $3.08 / 1M

Nemotron 3 Super (free) is free for output tokens while GLM 5.1 costs $3.08 per 1M tokens.

Larger context Nemotron 3 Super (free) 262.14K vs 202.75K

Nemotron 3 Super (free) has 59.39K more context (1.29x larger).

Sample workload Nemotron 3 Super (free) $0 vs $2.52

Nemotron 3 Super (free) is free for the standard workload while the other model is estimated at $2.52.

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Nemotron 3 Super (free) Calculating… Estimated API cost
GLM 5.1 Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Nemotron 3 Super (free) has the lower input price; Nemotron 3 Super (free) has the lower output price; Nemotron 3 Super (free) offers the larger context window. For the 1M input plus 500K output sample, Nemotron 3 Super (free) is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0 for Nemotron 3 Super (free) and $2.52 for GLM 5.1.

Best Fit

Choose Nemotron 3 Super (free) when you care most about lower input-token price, lower output-token price, and larger context window.

Choose GLM 5.1 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes
  • On the standard 1M input plus 500K output workload, Nemotron 3 Super (free) is estimated at $0 vs $2.52 for GLM 5.1, saving $2.52 (100% lower).
  • Nemotron 3 Super (free) is free for the standard workload while the other model is estimated at $2.52.
  • Nemotron 3 Super (free) is free for input tokens while GLM 5.1 costs $0.98 per 1M tokens.
  • Nemotron 3 Super (free) is free for output tokens while GLM 5.1 costs $3.08 per 1M tokens.
  • Nemotron 3 Super (free) has 59.39K more context (1.29x larger).
Head-to-Head Specs
Feature🔥Nemotron 3 Super (free)
(NVIDIA)		🔥GLM 5.1
(Z.ai)
Input Price
prompt tokens per 1M		$0$0.98
Completion Price
per 1M tokens		$0$3.08
Sample Workload Cost
1M input + 500K output		$0$2.52
Context Window262.14K202.75K
Release Date
Popularity Rank
current rank		#16#20

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionNemotron 3 Super (free)On the standard 1M input plus 500K output workload, Nemotron 3 Super (free) is estimated at $0 vs $2.52 for GLM 5.1, saving $2.52 (100% lower).
High-volume input processingNemotron 3 Super (free)Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsNemotron 3 Super (free)Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workNemotron 3 Super (free)A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • GLM 4.5 Air (free) can replace GLM 5.1 when lower sample workload cost matters most: $0.
  • GLM 4 32B can replace GLM 5.1 when lower sample workload cost matters most: $0.15.
  • GLM 4.7 Flash can replace GLM 5.1 when lower sample workload cost matters most: $0.26.
  • GLM 4.5 Air can replace GLM 5.1 when lower sample workload cost matters most: $0.55.
Larger context near this budget
  • Grok 4.1 Fast offers 2M context with $0.45 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Grok 4 Fast offers 2M context with $0.45 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.

Cheaper alternatives

Review low-cost models ranked by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

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NVIDIA catalog

Review all tracked NVIDIA models before deciding whether this matchup is the right shortlist.

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Z.ai catalog

Check other Z.ai models with comparable pricing, context, or release timing.

Open Z.ai models
Nemotron 3 Super (free)

NVIDIA Nemotron 3 Super is a 120B-parameter open hybrid MoE model, activating just 12B parameters for maximum compute efficiency and accuracy in complex multi-agent applications. Built on a hybrid Mamba-Transformer...

GLM 5.1

GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...