Rnj 1 Instruct is $0.85 cheaper per 1M input tokens (85% lower; 6.67x difference).
API cost decision in 10 seconds
NewAnthropic Claude Haiku Latest vs Rnj 1 Instruct
Pick Rnj 1 Instruct for lower cost; pick Anthropic Claude Haiku Latest only if the larger context window matters more.
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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 Anthropic Claude Haiku Latest 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 $3.5 for Anthropic Claude Haiku Latest, saving $3.27 (93.6% lower).
Cost-first pickRnj 1 Instruct
Context-first pickAnthropic Claude Haiku Latest
Sample savings$3.2793.6%
10x traffic gap$32.75
Anthropic Claude Haiku Latest has more context, but Rnj 1 Instruct saves $3.27 on the standard workload. At 10x that traffic, the same price gap is about $32.75. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Rnj 1 Instruct stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Anthropic Claude Haiku Latest | Rnj 1 Instruct |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Rnj 1 Instruct | $7.5 | $0.82 |
| Balanced workload | 1M input + 1M output | Rnj 1 Instruct | $6 | $0.3 |
| Output-heavy chatbot | 1M input + 5M output | Rnj 1 Instruct | $26 | $0.9 |
Rnj 1 Instruct is $4.85 cheaper per 1M output tokens (97% lower; 33.3x difference).
Anthropic Claude Haiku Latest has 167.23K more context (6.1x larger).
Rnj 1 Instruct is $3.27 cheaper on the standard workload (93.6% lower).
Estimate your workload cost
Your Workload Cost
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
Rnj 1 Instruct has the lower input price; Rnj 1 Instruct has the lower output price; Anthropic Claude Haiku Latest 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 $3.5 for Anthropic Claude Haiku Latest and $0.22 for Rnj 1 Instruct.
Choose Anthropic Claude Haiku Latest 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.
- On the standard 1M input plus 500K output workload, Rnj 1 Instruct is estimated at $0.22 vs $3.5 for Anthropic Claude Haiku Latest, saving $3.27 (93.6% lower).
- Rnj 1 Instruct is $3.27 cheaper on the standard workload (93.6% lower).
- Rnj 1 Instruct is $0.85 cheaper per 1M input tokens (85% lower; 6.67x difference).
- Rnj 1 Instruct is $4.85 cheaper per 1M output tokens (97% lower; 33.3x difference).
- Anthropic Claude Haiku Latest has 167.23K more context (6.1x larger).
| Feature | NewAnthropic Claude Haiku Latest (Anthropic) | Rnj 1 Instruct (EssentialAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $1 | $0.15 |
| Completion Price per 1M tokens | $5 | $0.15 |
| Sample Workload Cost 1M input + 500K output | $3.5 | $0.22 |
| Context Window | 200K | 32.77K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Rnj 1 Instruct | On the standard 1M input plus 500K output workload, Rnj 1 Instruct is estimated at $0.22 vs $3.5 for Anthropic Claude Haiku Latest, saving $3.27 (93.6% lower). |
| High-volume input processing | Rnj 1 Instruct | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Rnj 1 Instruct | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Anthropic Claude Haiku Latest | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Claude 3 Haiku can replace Anthropic Claude Haiku Latest when lower sample workload cost matters most: $0.88.
- Claude 3.5 Haiku can replace Anthropic Claude Haiku Latest when lower sample workload cost matters most: $2.8.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
- DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
- DeepSeek V4 Flash · DeepSeek · #1
- Hy3 preview · Tencent · #2
- Claude Opus 4.7 · Anthropic · #3
- Claude Sonnet 4.6 · Anthropic · #4
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Open EssentialAI modelsThis model always redirects to the latest model in the Anthropic Claude Haiku family.
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...