API cost decision in 10 seconds

GLM 4.7 vs Rnj 1 Instruct

Pick Rnj 1 Instruct for lower cost; pick GLM 4.7 only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Rnj 1 Instruct for lower cost; pick GLM 4.7 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Rnj 1 Instruct is estimated at $0.22 vs $1.27 for GLM 4.7, saving $1.05 (82.4% lower).

Cost-first pickRnj 1 Instruct
Context-first pickGLM 4.7
Sample savings$1.0582.4%
10x traffic gap$10.5

GLM 4.7 has more context, but Rnj 1 Instruct saves $1.05 on the standard workload. At 10x that traffic, the same price gap is about $10.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Rnj 1 Instruct stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGLM 4.7Rnj 1 Instruct
Input-heavy / RAG5M input + 500K outputRnj 1 Instruct$2.88$0.82
Balanced workload1M input + 1M outputRnj 1 Instruct$2.15$0.3
Output-heavy chatbot1M input + 5M outputRnj 1 Instruct$9.15$0.9
Cheaper input Rnj 1 Instruct $0.4 vs $0.15 / 1M

Rnj 1 Instruct is $0.25 cheaper per 1M input tokens (62.5% lower; 2.67x difference).

Cheaper output Rnj 1 Instruct $1.75 vs $0.15 / 1M

Rnj 1 Instruct is $1.6 cheaper per 1M output tokens (91.4% lower; 11.7x difference).

Larger context GLM 4.7 202.75K vs 32.77K

GLM 4.7 has 169.98K more context (6.19x larger).

Sample workload Rnj 1 Instruct $1.27 vs $0.22

Rnj 1 Instruct is $1.05 cheaper on the standard workload (82.4% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GLM 4.7 Calculating… Estimated API cost
Rnj 1 Instruct 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

Rnj 1 Instruct has the lower input price; Rnj 1 Instruct has the lower output price; GLM 4.7 offers the larger context window. For the 1M input plus 500K output sample, Rnj 1 Instruct is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.27 for GLM 4.7 and $0.22 for Rnj 1 Instruct.

Best Fit

Choose GLM 4.7 when you care most about larger context window.

Choose Rnj 1 Instruct when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Rnj 1 Instruct is estimated at $0.22 vs $1.27 for GLM 4.7, saving $1.05 (82.4% lower).
  • Rnj 1 Instruct is $1.05 cheaper on the standard workload (82.4% lower).
  • Rnj 1 Instruct is $0.25 cheaper per 1M input tokens (62.5% lower; 2.67x difference).
  • Rnj 1 Instruct is $1.6 cheaper per 1M output tokens (91.4% lower; 11.7x difference).
  • GLM 4.7 has 169.98K more context (6.19x larger).
Head-to-Head Specs
FeatureGLM 4.7
(Z.ai)
Rnj 1 Instruct
(EssentialAI)
Input Price
prompt tokens per 1M
$0.4$0.15
Completion Price
per 1M tokens
$1.75$0.15
Sample Workload Cost
1M input + 500K output
$1.27$0.22
Context Window202.75K32.77K
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionRnj 1 InstructOn the standard 1M input plus 500K output workload, Rnj 1 Instruct is estimated at $0.22 vs $1.27 for GLM 4.7, saving $1.05 (82.4% lower).
High-volume input processingRnj 1 InstructLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsRnj 1 InstructLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGLM 4.7A 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 4.7 when lower sample workload cost matters most: $0.
  • GLM 4 32B can replace GLM 4.7 when lower sample workload cost matters most: $0.15.
  • GLM 4.7 Flash can replace GLM 4.7 when lower sample workload cost matters most: $0.26.
  • GLM 4.5 Air can replace GLM 4.7 when lower sample workload cost matters most: $0.55.
Larger context near this budget

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Z.ai catalog

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EssentialAI catalog

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GLM 4.7

GLM-4.7 is Z.ai’s latest flagship model, featuring upgrades in two key areas: enhanced programming capabilities and more stable multi-step reasoning/execution. It demonstrates significant improvements in executing complex agent tasks while...

Rnj 1 Instruct

Rnj-1 is an 8B-parameter, dense, open-weight model family developed by Essential AI and trained from scratch with a focus on programming, math, and scientific reasoning. The model demonstrates strong performance...