Head-to-Head Model Comparison

Jamba 1.5 Large vs Jamba 1.5 Mini

Benchmarks, API Token Pricing, Context Window & Speed Comparison

Revisado por el equipo de investigación de GetInfoUsÚltima revisión: October 2026Política editorial
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AI CompareAI BenchmarkToken PricingModel CostModel SpecsSWE-bench CodingModel VersusWhich AI ModelLLM Speed & LatencyReasoning ModelsExtended ThinkingPrompt Caching ROI
Jamba 1.5 Large vs Jamba 1.5 Mini: Benchmarks, Pricing & Speed Comparison

Jamba 1.5 Large de AI21 y Jamba 1.5 Mini de AI21 compiten directamente en el ecosistema actual de IA. Jamba 1.5 Large ofrece una ventana de contexto de 256K tokens a $2.00/$8.00 por millón de tokens (entrada/salida), mientras que Jamba 1.5 Mini ofrece 256K tokens de contexto a $0.20/$0.40 por millón de tokens. Analizamos sus benchmarks, latencia y costos reales.

Comparación Directa (VS)

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AI21

Jamba 1.5 Large

Modelo Base de Pesos Abiertos

Jamba 1.5 Large de AI21 es un modelo de IA diseñado para autoalojamiento en servidores propios, ajuste fino (fine-tuning) y soberanía de datos, con ventana de contexto de 256K, velocidad de 82 tokens/s, índice de inteligencia de 42/100 y ta

Intelligence Index42 / 100
Input Token:

$2.00 / 1M

Output Token:

$8.00 / 1M

Context Window:

256K tokens

SWE-bench Verified:

41.2%

AI21

Jamba 1.5 Mini

Inferencia Ultrarrápida

Jamba 1.5 Mini de AI21 es un modelo de IA diseñado para interacción en tiempo real, baja latencia y enrutamiento de alto volumen, con ventana de contexto de 256K, velocidad de 120 tokens/s, índice de inteligencia de 39/100 y tarifa de $0.2/

Intelligence Index39 / 100
Input Token:

$0.20 / 1M

Output Token:

$0.40 / 1M

Context Window:

256K tokens

SWE-bench Verified:

35.8%

Diferencias Clave de un Vistazo

  • Jamba 1.5 Mini is 14.9x cheaper for API usage (input + output tokens combined).
  • Jamba 1.5 Mini is faster at 120 tok/s vs 82 tok/s.
  • Jamba 1.5 Large leads on SWE-bench coding (41.2% vs 35.8%).
Need definitions for token pricing, context, or benchmarks?Explore AI Glossary →
CaracterísticaJamba 1.5 LargeJamba 1.5 Mini
Intelligence Index
Composite reasoning & knowledge score (0-100)
4239
Provider
AI21AI21
Input Price
Cost per million input tokens
$2.00 / 1M$0.20 / 1M
Output Price
Cost per million output tokens
$8.00 / 1M$0.40 / 1M
Blended Price
Weighted 7:2:1 cache:input:output per 1M
$1.55 / 1M$0.11 / 1M
Context Window
Maximum input + output tokens
256K tokens~384 A4 pages of text256K tokens~384 A4 pages of text
Max Output Tokens
Per single request
4K4K
Throughput Speed
Tokens generated per second
82 tok/s120 tok/s
SWE-bench Verified
Real-world software engineering
41.2%35.8%
GPQA Diamond
Graduate-level reasoning
51%44.2%
Cached Input Price
Prompt caching discount per 1M tokens
$0.50 / 1M$0.05 / 1M

¿Quién gana en cada área?

At-a-glance decision framework
Código
Jamba 1.5 Large
+5.4% SWE-bench lead
Costo
Jamba 1.5 Mini
14.9x cheaper monthly runtime
Velocidad
Jamba 1.5 Mini
+46% faster generation
Contexto
Tied
256K tokens window

Puntuaciones de Benchmarks Verificadas

Official evaluation metrics verified by independent third-party research labs.

Jamba 1.5 LargeJamba 1.5 Mini
SWE-bench Verified (Autonomous Coding)

Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.

41.2%vs35.8%
GPQA Diamond (Doctorate-Level Science & Math)

Challenging questions created by domain experts to test complex PhD-level reasoning.

51%vs44.2%
MMLU-Pro (Multi-task Language Understanding)

Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.

70.2%vs64%
LMSYS Chatbot Arena Elo

Crowdsourced human preference evaluation based on blind, head-to-head model battles.

1275ptsvs1242pts
Humanity's Last Exam (Frontier Expert Knowledge)

Extremely difficult, closed-ended questions spanning the frontier of human expert knowledge.

6.9%vs4.8%
Terminal-Bench (Agentic Coding & Terminal Use)

Autonomous multi-step tasks executed inside a real command-line terminal environment.

26.5%vs21.5%
SciCode (Scientific Computing)

Research-grade coding problems drawn from real scientific and numerical workloads.

27.2%vs22.8%
LiveCodeBench (Competitive Coding)

Contamination-free competitive programming problems collected continuously over time.

45%vs37.5%
AIME (Advanced Math Competition)

American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.

54%vs45%
Long-Context Reasoning

Accuracy when reasoning over very large inputs that fill the model context window.

75%vs72%
Generation Speed (Throughput)

Tokens emitted per second during active generation streaming.

82 tok/s vs120 tok/s

Latencia y Tiempo de Respuesta

Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.

Time to First Token (TTFT)Lower is better
Jamba 1.5 Large0.49s
Jamba 1.5 Mini0.34s
Est. End-to-End Response (500 tokens)TTFT + generation time
Jamba 1.5 Large6.59s
Jamba 1.5 Mini4.51s

Simulador Interactivo de Costos de Tokens

Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.

100K / day
10K500K1M
30K / day
5K150K300K
50% cached
0% (Cold)50%90% (Warm)
Jamba 1.5 Large Monthly API Bill
$10.95 / month
$2/1M in · $8/1M out
Jamba 1.5 Mini Monthly API Bill
$0.74 / month
$0.2/1M in · $0.4/1M out
Jamba 1.5 Mini saves approximately $10.21 / month (93%) under this workload.14.9x Savings

Jamba 1.5 Large · Strengths & Key Advantages

  • Ventana de contexto de 256K con hasta 4K tokens de salida máxima (SWE-bench Verified 41.2% · GPQA Diamond 51%)
  • Rendimiento ágil de 82 tokens/segundo con latencia inicial (TTFT) de solo 490 ms
  • Pesos abiertos (398B (94B )) listos para autoalojamiento local o en nube privada mediante vLLM y Ollama
Considerations & Trade-offs
  • Requiere infraestructura GPU dedicada con suficiente memoria VRAM para inferencia local sin cuantización
  • En volúmenes masivos de tokens, se recomienda activar el caché de prompts y Batch API para optimizar costos

Jamba 1.5 Mini · Strengths & Key Advantages

  • Ventana de contexto de 256K con hasta 4K tokens de salida máxima (SWE-bench Verified 35.8% · GPQA Diamond 44.2%)
  • Rendimiento ágil de 120 tokens/segundo con latencia inicial (TTFT) de solo 340 ms
  • Pesos abiertos (52B (12B )) listos para autoalojamiento local o en nube privada mediante vLLM y Ollama
Considerations & Trade-offs
  • Requiere infraestructura GPU dedicada con suficiente memoria VRAM para inferencia local sin cuantización
  • En demostraciones científicas extremas, los modelos de razonamiento pesado de gama alta ofrecen mayor profundidad

Token Use & Task Economics

Estimated cost and token consumption to complete one representative agentic task.

MetricJamba 1.5 LargeJamba 1.5 Mini
Cost per Task
Estimated USD to finish one task
$0.48$0.12
Output Tokens / Task
Tokens generated per task
25K20K
Reasoning Tokens / Task
Thinking tokens burned per task
0K0K

Especificaciones Técnicas

Architecture, release timeline, capabilities, and modalities.

CaracterísticaJamba 1.5 LargeJamba 1.5 Mini
Official API Model ID (SDK)jamba-1-5-largejamba-1-5-mini
API ProtocolOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGIOpenAI-Compatible REST / vLLM / SGLang / HuggingFace TGI
Release Date2024-082024-08
Knowledge CutoffMarch 2024March 2024
ArchitectureHybrid SSM-Transformer (Mamba + Transformer MoE)Hybrid SSM-Transformer (Mamba + Transformer MoE)
Parameters398B (94B active)52B (12B active)
Enterprise Rate Limits (RPM / TPM)Unlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed CloudUnlimited (Hardware-bound on self-hosted GPU) / 10,000 RPM Cloud · Unlimited local throughput / 10M+ TPM Managed Cloud
Long-Context Tier (>128K/200K)Flat rate ($2/1M in) across full 256K windowFlat rate ($0.2/1M in) across full 256K window
Prompt Cache Policy & TTLCached input at $0.5/1M tokensCached input at $0.05/1M tokens
Computer Use / GUI AgentAPI / 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 CallingNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON SchemaNative MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema
Web Search Grounding & SandboxSupported via external Tavily/Exa Search & E2B/Docker Sandbox toolsSupported via external Tavily/Exa Search & E2B/Docker Sandbox tools
Official Fine-Tuning SupportFull 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 BillingText BPE (~4 chars/token)Text BPE (~4 chars/token)
Quantization & Min GPU VRAMBF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 247 GB VRAM (4-bit Quantized) · 856 GB VRAM (Native BF16)BF16 / FP16, FP8 Dynamic, INT4 AWQ / GPTQ, GGUF (Q4_K_M / Q8_0) · 32 GB VRAM (4-bit Quantized) · 112 GB VRAM (Native BF16)
Safety & Frontier ClassificationOpen-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 Control100% Air-Gapped On-Premises / Private VPC · Full HIPAA, GDPR & SOC2 Control
Input Modalitiestexttext
Output Modalitiestexttext

Jamba 1.5 Large vs Jamba 1.5 Mini: Respuestas Rápidas (FAQ)

Which is more intelligent, Jamba 1.5 Large or Jamba 1.5 Mini?

Jamba 1.5 Large is more intelligent. It scores 42 compared with 39 on the composite Intelligence Index.

Which model is faster?

Jamba 1.5 Mini is faster, generating 120 tokens per second compared with 82 tokens per second.

Which model is cheaper to run?

Jamba 1.5 Mini is cheaper at $0.11 per 1M tokens blended, compared with $1.55 (7:2:1 cache:input:output ratio).

Which model has lower latency?

Jamba 1.5 Mini has lower latency, with a time to first token of 0.34s compared with 0.49s.

Veredicto

Tanto Jamba 1.5 Large (Ideal para autoalojamiento en servidores propios, ajuste fino (fine-tuning) y soberanía de datos, sistemas RAG empresariales y automatización mediante API.) como Jamba 1.5 Mini (Ideal para interacción en tiempo real, baja latencia y enrutamiento de alto volumen, sistemas RAG empresariales y automatización mediante API.) destacan en producción: Jamba 1.5 Large lidera en inteligencia general y programación, Jamba 1.5 Mini ofrece mayor velocidad de generación de tokens y Jamba 1.5 Mini resulta más rentable para cargas de trabajo API de alto volumen.

Preguntas frecuentes

¿Cuál es mejor para programación y razonamiento, Jamba 1.5 Large o Jamba 1.5 Mini?+

En las pruebas de inteligencia compuesta y resolución de código, Jamba 1.5 Large obtiene la ventaja. Puedes revisar la tabla SWE-bench y GPQA arriba para comparar cada métrica.

¿Cuánto cuesta la API de Jamba 1.5 Large frente a Jamba 1.5 Mini?+

Jamba 1.5 Large cuesta $2.00 / $8.00 por millón de tokens de entrada/salida, mientras que Jamba 1.5 Mini cuesta $0.20 / $0.40. En costo combinado, Jamba 1.5 Mini es la opción más económica.

¿Qué modelo tiene mayor ventana de contexto y menor latencia?+

Jamba 1.5 Large cuenta con 256K tokens de contexto frente a 256K tokens de Jamba 1.5 Mini. En velocidad de inferencia, Jamba 1.5 Mini ofrece un rendimiento superior.

AI Terminology & Guide
Explore Glossary →

Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.

Las puntuaciones de benchmarks, precios por token y límites de tasa evolucionan rápidamente. Verifique siempre las especificaciones actuales en la documentación oficial del proveedor.

Fuentes: Documentación oficial de API de AI21 y AI21, tarjetas de sistema y benchmarks independientes (2026).