Aya Expanse 8B vs Command R+
Benchmarks, API Token Pricing, Context Window & Speed Comparison
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Aya Expanse 8B by Cohere and Command R+ by Cohere represent two of the frontier AI models analyzed in our comprehensive 2026 AI benchmark and LLM comparison. In this head-to-head evaluation, we examine API token pricing, context window specifications, inference speed (tokens per second), and empirical reasoning performance. From a pure economic perspective, Aya Expanse 8B holds a notable pricing advantage for token ingestion. On output generation, Aya Expanse 8B is more economical per million generated tokens. In data-heavy architectures requiring extensive repository or document analysis, Command R+ provides an expanded memory horizon with 128K tokens. In latency-sensitive production environments, Aya Expanse 8B leads in tokens-per-second throughput, making it ideal for real-time conversational agents and high-concurrency workflows. Below is the complete empirical head-to-head breakdown across cost, speed, context, and capability matrices.
Changez et Comparez les Modèles
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Aya Expanse 8B
Multilinguecompact ouvert multilingue modèle méticuleusement trained à travers 23 langues, bridging langue divides dans faible-resource linguistic environments.
$0.08 / 1M
$0.16 / 1M
8.2K tokens
24%
Command R+
Modèle phare RAGde Cohere 104-milliards paramètre phare conçu pour complexe d'entreprise recherche, multi-étapes utilisation d'outils, et verified citations à travers 128K contexte.
$2.50 / 1M
$10.00 / 1M
128K tokens
41.5%
Différences Clés en un Coup d’Œil
- Aya Expanse 8B is 47.2x cheaper for API usage (input + output tokens combined).
- Command R+ has a larger context window (128K vs 8K tokens).
- Aya Expanse 8B is faster at 135 tok/s vs 65 tok/s.
- Command R+ leads on SWE-bench coding (41.5% vs 24.0%).
| Caractéristique | Aya Expanse 8B | Command R+ |
|---|---|---|
Intelligence Index Composite reasoning & knowledge score (0-100) | 36 | 48 |
Provider | Cohere | Cohere |
Input Price Cost per million input tokens | $0.08 / 1M | $2.50 / 1M |
Output Price Cost per million output tokens | $0.16 / 1M | $10.00 / 1M |
Blended Price Weighted 7:2:1 cache:input:output per 1M | $0.05 / 1M | $2.02 / 1M |
Context Window Maximum input + output tokens | 8.2K tokens~12 A4 pages of text | 128K tokens~192 A4 pages of text |
Max Output Tokens Per single request | 4K | 8K |
Throughput Speed Tokens generated per second | 135 tok/s | 65 tok/s |
SWE-bench Verified Real-world software engineering | 24% | 41.5% |
GPQA Diamond Graduate-level reasoning | 40% | 56.5% |
Cached Input Price Prompt caching discount per 1M tokens | $0.02 / 1M | $0.75 / 1M |
Qui gagne où ?
At-a-glance decision frameworkScores de Benchmarks Vérifiés
Official evaluation metrics verified by independent third-party research labs.
Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.
Challenging questions created by domain experts to test complex PhD-level reasoning.
Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.
Crowdsourced human preference evaluation based on blind, head-to-head model battles.
Autonomous multi-step tasks executed inside a real command-line terminal environment.
American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.
Accuracy when reasoning over very large inputs that fill the model context window.
Tokens emitted per second during active generation streaming.
Latence et Temps de Réponse
Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.
Simulateur Interactif de Coût de Tokens
Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.
Aya Expanse 8B · Strengths & Key Advantages
- spécialement conçu dataset covering 23 diverse langues avec supérieur cultural contexte
- léger 8B empreinte running smoothly sur grand public et laptop GPUs
- solide multilingue traduction et cross-lingual texte résumé
Considerations & Trade-offs
- fenêtre de contexte limité à 8K tokens
- inférieur capacité sur advanced codage et competition mathematics
Command R+ · Strengths & Key Advantages
- inégalé multi-étapes d'entreprise appel d'outils et verified citations précision
- natif multilingue proficiency à travers 10 major mondial business langues
- à poids ouverts available pour sur-premise air-gapped souverain déploiement
Considerations & Trade-offs
- substantiel compute requirements (104B paramètres) pour auto-hébergé clusters
- API token prix ($2.50/$10.00) est supérieur que léger RAG alternatives
Token Use & Task Economics
Estimated cost and token consumption to complete one representative agentic task.
| Metric | Aya Expanse 8B | Command R+ |
|---|---|---|
Cost per Task Estimated USD to finish one task | $0.04 | $0.65 |
Output Tokens / Task Tokens generated per task | 18K | 35K |
Reasoning Tokens / Task Thinking tokens burned per task | 0K | 0K |
Spécifications Techniques
Architecture, release timeline, capabilities, and modalities.
| Caractéristique | Aya Expanse 8B | Command R+ |
|---|---|---|
| Official API Model ID (SDK) | aya-expanse-8b | command-r-plus |
| API Protocol | OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI | OpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI |
| Release Date | 2024-10 | 2024-08 |
| Knowledge Cutoff | August 2024 | June 2024 |
| Architecture | Compact Multilingual Dense Transformer | Enterprise-Grade Dense Transformer |
| Parameters | 8B | 104B |
| Enterprise Rate Limits (RPM / TPM) | Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud | Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud |
| Long-Context Tier (>128K/200K) | Flat rate ($0.08/1M in) across full 8K window | Flat rate ($2.5/1M in) across full 128K window |
| Prompt Cache Policy & TTL | Cached input at $0.02/1M tokens | Cached input at $0.75/1M tokens |
| Computer Use / GUI Agent | API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop) | API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop) |
| MCP & Parallel Tool Calling | Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema | Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema |
| Web Search Grounding & Sandbox | Supported via external Tavily/Exa Search & E2B/Docker Sandbox tools | Supported via external Tavily/Exa Search & E2B/Docker Sandbox tools |
| Official Fine-Tuning Support | Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory) | Full Weights SFT, LoRA, QLoRA, DPO & GRPO RL (Unsloth / Axolotl / Llama-Factory) |
| Multimodal Token Billing | Text BPE (~4 chars/token) | Text BPE (~4 chars/token) |
| Quantization & Min GPU VRAM | BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 5 GB VRAM (4-bit Quantized) · 17 GB VRAM (Native BF16) | BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 64 GB VRAM (4-bit Quantized) · 224 GB VRAM (Native BF16) |
| Safety & Frontier Classification | Open-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma) | Open-Weights System Card + Customizable Guardrail Layer (Llama Guard / ShieldGemma) |
| Enterprise Compliance (ZDR/HIPAA/SOC2) | 100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control | 100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control |
| Input Modalities | text | text |
| Output Modalities | text | text |
Aya Expanse 8B vs Command R+: Réponses Rapides (FAQ)
Which is more intelligent, Aya Expanse 8B or Command R+?
Command R+ is more intelligent. It scores 48 compared with 36 on the composite Intelligence Index.
Which model is faster?
Aya Expanse 8B is faster, generating 135 tokens per second compared with 65 tokens per second.
Which model is cheaper to run?
Aya Expanse 8B is cheaper at $0.05 per 1M tokens blended, compared with $2.02 (7:2:1 cache:input:output ratio).
Which model has lower latency?
Aya Expanse 8B has lower latency, with a time to first token of 0.30s compared with 0.58s.
Which model has a larger context window?
Command R+ has a larger context window, supporting 128K tokens compared with 8.2K tokens.
Verdict
Verdict & Model Selection Recommendation: Choose Aya Expanse 8B if your priority is Multilingual customer interaction, low-resource language translation, and edge deployments. Its performance in demanding tasks justifies its operational token cost. Choose Command R+ if your workflow prioritizes Enterprise knowledge hubs, mission-critical legal document search, and corporate workflows. For large-scale batch processing or customer-facing conversational interfaces, its balance of speed and economics delivers superior ROI.
Questions fréquentes
How does Aya Expanse 8B compare to Command R+ in API token pricing and cost per token?+
Aya Expanse 8B costs $0.08 per 1M input tokens and $0.16 per 1M output tokens, whereas Command R+ costs $2.50 input and $10.00 output. Overall, Aya Expanse 8B is the more cost-effective model for high-volume API pipelines. Both models support prompt caching discounts of up to 90% for repeated prompt prefixes.
Which model has a larger context window: Aya Expanse 8B or Command R+?+
Aya Expanse 8B supports a context window of 8K tokens (~6k words), while Command R+ supports 128K tokens (~96k words). Therefore, Command R+ can process more textual data and document context in a single prompt.
Which AI model is better for software engineering and coding: Aya Expanse 8B or Command R+?+
Aya Expanse 8B scores 24% on SWE-bench Verified while Command R+ scores 41.5%. For autonomous software engineering and multi-file debugging, Command R+ holds the verified benchmark lead.
What is the difference in reasoning capability and extended thinking between Aya Expanse 8B and Command R+?+
Aya Expanse 8B is optimized for low-latency direct generation. In contrast, Command R+ focuses on standard fast inference.
How does inference speed (tokens per second) compare between Aya Expanse 8B and Command R+?+
Aya Expanse 8B generates approximately 135 tokens per second, while Command R+ delivers 65 tokens per second. In latency-sensitive production environments, Aya Expanse 8B provides faster time-to-first-token (TTFT) and higher streaming response velocity.
Can you implement a tiered LLM routing setup combining Aya Expanse 8B and Command R+ to optimize costs?+
Yes! High-efficiency architectures route high-frequency routine classification and conversational tasks to Aya Expanse 8B to save operational costs, and dynamically escalate complex architectural queries or reasoning tasks to Command R+. This tiered routing pattern cuts overall API bills by up to 70%.
Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.
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Les scores de benchmarks, tarifs par token et limites évoluent rapidement. Vérifiez toujours les spécifications actuelles sur la documentation officielle du fournisseur.
Sources: GetInfoUs Independent AI Benchmarks & Official API Specs