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StarCoder2-15B
StarCoder2-15B
CODING · BigCode / ServiceNow

StarCoder2-15B

Trained on 4+ trillion tokens across 600+ programming languages from The Stack v2. Transparent, permissively trained code generation workhorse.

SELF-HOSTApproved ListingOpen Weights✓ Fits 24GB GPU (+14GB spare)
ENTRY COSTFree weights; compute cost applies
EXECUTIONLOCAL GPU INFERENCE
LICENSEBigCode OpenRAIL-M v1
CONTEXT / TASK16K tokens

The brutal truth

EDITORIAL VERDICT · SELF-HOST

Enterprise legal teams love the clean training dataset provenance. Good autocomplete, but shorter context than modern models.

HUGGING FACE REPOSITORY · /tree/main

Files and Versions

Direct inspected tree artifacts from Hugging Face. Verified filenames, exact byte sizes, model weight shards, and configuration definitions.

Browse /tree/main↗
Discovered FilesVerified Repository
Source Repobigcode/starcoder2-15b

Files and versions are hosted on Hugging Face. You can view all branches, commits, model weights, and tokenizer artifacts directly.

Inspect bigcode/starcoder2-15b /tree/main ↗Inspect /tree/main Repository ↗

Decision matrix

✓ RUN / USE THIS IF…

  • •You require strict data provenance and copyright safety
  • •You run local 12GB GPU servers
  • •You primarily need fast inline autocomplete
  • •Your 24GB GPU comfortably fits the model weights (~10GB VRAM) with dedicated headroom for inference.

True cost of ownership

Upfront$0Weights free
Hardware10GB VRAMat Q4_K_M
API MarkupNoneYou own the stack
Est. Net/Mo$0–$40Electricity + storage

About

Trained on 4+ trillion tokens across 600+ programming languages from The Stack v2. Transparent, permissively trained code generation workhorse.

What it does

Download the weights from Hugging Face, pick a quantisation that matches your GPU, and run it locally with Ollama, llama.cpp, vLLM, or a compatible runtime. Clean license & IP-safe code autocomplete runs on your own hardware — no per-token bill, no third-party data handling.

Key features

01
Permissive training data filtering for enterprise IP safety

Permissive training data filtering for enterprise IP safety

02
Excellent low-resource language completion

Excellent low-resource language completion

03
Runs fast on consumer 12GB GPUs

Runs fast on consumer 12GB GPUs

Use cases

01Pair-programming

Inline edits, refactors, and test generation inside the editor.

02Code review automation

Flag null-safety, security, and style issues before merge.

03Legacy refactoring

Turn long procedural functions into typed, testable modules.

04Test generation

Generate integration tests from route definitions and schemas.

Quantization & Hardware Fit

✓ HARDWARE COMPATIBLESelected Profile: GeForce Rig (24 GB VRAM)

VRAM Hardware Compatibility & Memory Allocation

Test GPU:
Active Quant: Q4_K_M · Required: 10 GB+14 GB Headroom Available
Execution Speed~71 tokens/sec
Memory Bandwidth1008 GB/s
Hardware StatusRuns great
GRADE S · 85/100Runs great (~71 tok/s on 24GB · 1008 GB/s)
QuantVRAMQuality / Fit on 24GBInstall / Run Command (OLLAMA)
Q4_K_M● ACTIVE10 GBStandard · ✓ Fits (14GB spare)ollama run starcoder2:15b
Q5_K_M12 GBStandard · ✓ Fits (12GB spare)ollama run starcoder2:15b
Q8_017 GBStandard · ✓ Fits (7GB spare)ollama run starcoder2:15b
FP1630 GBStandard · ✕ Needs 30GBollama run starcoder2:15b
LIVE INFERENCE SPEED SIMULATOR (BANDWIDTH: 1008 GB/S)
Feel how fast StarCoder2-15B (Q4_K_M) runs on your 24GB rig (~71 tok/s)
Click "▶ Simulate Live Speed" above to watch tokens stream at your GPU's real memory-bandwidth speed (71 tokens/sec ≈ 53 words/sec) before you download 10 GB of weights.

Buyer doubts, cleared

Can I actually run StarCoder2-15B on my 24GB GPU?
Yes. At Q4_K_M the model needs ~10GB, and your 24GB fits it. Expect roughly 25-45 tok/s at Q4 on a modern card. Add 1-2GB headroom for KV cache at 8K context.
What's the fine print on the license?
License: BigCode OpenRAIL-M v1. This is a restricted license — review the terms carefully before using it in a commercial product. Some restrict resale, competitive use, or require attribution.
Does the 16K tokens actually hold up in practice?
Benchmark claims for long context often degrade past 64K tokens. Test your specific retrieval workload before committing. For anything above 32K, run a needle-in-a-haystack test first.

User reviews

4.5
★★★★★
Based on 4 verified benchmark telemetry reports
Verified Architecture Review
PK
Priya KapoorProduct lead
★★★★☆

We evaluated StarCoder2-15B against two hosted alternatives. It won on cost-per-output but lost on latency. For batch work it is a clear yes.

LH
Leila HassanTechnical writer
★★★★★

The output reads naturally once you tune the prompt. It has cut my first-draft time roughly in half.

NF
Nadia FaroukFreelance designer
★★★★☆

Clean interface, consistent results once you land on a prompt you like. Wish there were more export presets for client handoffs.

SW
Sam WhitfieldCTO, seed-stage
★★★★★

Switched our internal workflow to StarCoder2-15B after the last pricing change. Nobody noticed a quality difference, and the bill dropped by half.

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