Qwen2.5-1.5B-Instruct
Released
2024-06-07
Last refreshed
2026-04-15
Status
Researched 244d ago
Open sourceCommercial use: permittedCodingLong contextClassification
Qwen2.5-1.5B-Instruct is worth evaluating for coding, long context, and classification when its provider route and context window match the workload.
Use it for
- Teams evaluating coding, long context, and classification
- Workloads that can use a 128k context window
- Buyers comparing 1 tracked provider route
Do not use it for
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
Specifications
- Family
- Qwen2.5
- Released
- 2024-06-07
- Context
- 128k
- Parameters
- 1.54B
- Architecture
- Decoder Only
- Specialization
- general
- Openness
- Open source
- License
- Apache 2.0OSI-approvedCommercial use: permitted
- Weights
- Available
- Code
- Unknown
- Training
- Fine-tuned
Created by
Pricing
Output / 1M
$0.100
Input / 1M
$0.100
Cheapest of 1 route · Fireworks AI
About
Instruction-optimized 1.5B variant for conversational AI and task automation on consumer hardware with strong multilingual support.
Top use-case fit: coding, agents, and build tasks
Coding
Q/$ A1 relevant benchmark in the decision map.
Long context
Included by capability and metadata signals in the decision map.
Classification
Q/$ A2 relevant benchmarks in the decision map.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Fireworks AI | $0.100 | $0.100 | Serverless |
Available via routers & gateways(1)
Capabilities
No model capability flags are currently sourced.
Benchmark peer barsfor Coding
HumanEvalRank 90 of 97
Benchmark scores(4)
Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| Google-Proof Q&A | 34.8 | diamondObserved 2026-03-06 | — | Source |
| HellaSwag | 84.5 | 10-shotObserved 2026-03-06 | — | Source |
| HumanEval | 48.9 | pass@1Observed 2026-03-06 | — | Source |
| Massive Multitask Language Understanding | 61.2 | 5-shotObserved 2026-03-06 | — | Source |
Migration checks
No linked migration route is available for this model yet.
Created by
Pricing
Output / 1M
$0.100
Input / 1M
$0.100
Cheapest of 1 route · Fireworks AI